Complete the following, using the infinitive a) as subject: 1. would be unjust. 2. was very pleasant, 3. is the only thing to do. 4. would be much more useful. 5. is not an easy matter. b) as predicative: 1. my hobby is . 2. the best way to master a foreign language is v.. 3. the next thing to be done is . 4. our aim was . 5. to say so means . 6. his only wish is . c) as object: 1. he asked . 2. in the kindergarten children are taught . 3. i am so glad . 4. we are awfully sorry . 5. the doctor advised . 6. the child is afraid . 7. i've clean forgotten . 8. everybody promised . 9. would you like ? 10. who has allowed you ? 11. aunt polly instructed jim . d) as attribute; 1. he was always the first . 2. we have nothing 3. this is a chance . 4. benny has no friends . 5. he is not a man . 6. she made an attempt . 7. is there anybody ? 8. he always finds something . 9. this is the information 10. he spoke of his wish . e) as adverbial modifier of purpose: 1. he came immediately . 2. we'll stay after the lecture . 3. they stopped . 4. write down this rule . 5. i've opened the door . 6. he stepped aside politely 7. you must work hard. 8. the boy ran f) as adverbial modifier of result: 1. she was too frightened 2. the article is too difficult . 3. the fence is high enough . 4. the baby is too restless . 5. the weather is warm enough . 6. we are too busy . 7. she was grown-up enough . 8. the night was too .

a) as subject:
1. To be unjust would be unfair and go against the principles of justice. Being unjust means treating others unfairly and not giving them the treatment they deserve.
2. To be very pleasant means to bring joy and happiness. When something or someone is pleasant, it creates a positive and enjoyable experience.
3. To be the only thing to do implies that there are no other options or alternatives. It suggests that there is only one course of action that can be taken in a particular situation.
4. To be much more useful indicates that something has higher practical value or usefulness compared to other alternatives. It implies that this particular option will provide greater benefits or advantages.
5. To be not an easy matter implies that something is challenging or difficult. It suggests that the task or situation at hand requires effort, patience, and problem-solving skills.

b) as predicative:
1. My hobby is to play the piano. This means that playing the piano is a personal interest or activity that brings me enjoyment and satisfaction.
2. The best way to master a foreign language is to practice regularly. This implies that consistent practice is the most effective method for becoming proficient in a foreign language.
3. The next thing to be done is to finish the homework. This means that completing the homework assignment is the immediate task or responsibility.
4. Our aim was to win the game. This suggests that our goal or objective was to achieve victory or success in the game.
5. To say so means to express or imply a particular statement or idea. It suggests that speaking in a certain way carries a specific meaning or message.
6. His only wish is to travel the world. This indicates that his sole desire or aspiration is to explore different countries and experience diverse cultures.

c) as object:
1. He asked to borrow my pen. This means that he requested or desired to use my pen temporarily.
2. In the kindergarten, children are taught to share and cooperate. This implies that the children are instructed on the importance of sharing and working together.
3. I am so glad to see you. This means that I feel happy and pleased upon seeing you.
4. We are awfully sorry to hear about your loss. This expresses sincere regret and sympathy towards someone's unfortunate event.
5. The doctor advised taking medication and resting. This suggests that the doctor recommended the course of action of taking medicine and getting proper rest.
6. The child is afraid to go alone in the dark. This indicates that the child experiences fear and hesitation when going unaccompanied in the absence of light.
7. I've completely forgotten to buy milk. This implies that I have entirely failed to remember or do the task of purchasing milk.
8. Everybody promised to help with the project. This indicates that each person made a commitment to provide assistance or support in completing the project.
9. Would you like to join us for dinner? This means that an invitation or offer is extended for the person to participate in having dinner together.
10. Who has allowed you to use my computer? This suggests surprise or disapproval regarding someone's unauthorized usage of the computer.
11. Aunt Polly instructed Jim to clean his room. This means that Aunt Polly gave Jim specific directions or orders to tidy up his living space.

d) as attribute:
1. He was always the first to arrive at the meeting. This means that he consistently came before anyone else, showing punctuality and dedication.
2. We have nothing to eat for dinner. This indicates that we currently don't possess any food suitable for a meal.
3. This is a chance to prove yourself. This suggests that this particular opportunity provides a way to demonstrate one's abilities or skills.
4. Benny has no friends to play with. This means that Benny doesn't have any companions or peers to engage in recreational activities together.
5. He is not a man to be trusted. This implies that he lacks reliability or honesty, making it unwise to place trust in him.
6. She made an attempt to solve the problem. This means that she made an effort or tried to find a solution to the problem.
7. Is there anybody to help me with this task? This indicates that I am looking for someone who can offer assistance or support in completing the task.
8. He always finds something to complain about. This suggests that he consistently discovers things to criticize or express dissatisfaction with.
9. This is the information to be shared with everyone. This means that this is the specific information that should be communicated or passed on to others.
10. He spoke of his wish to become a doctor. This means that he mentioned or expressed his desire or aspiration to pursue a career as a doctor.

e) as adverbial modifier of purpose:
1. He came immediately to help his friend. This means that he arrived without delay with the intention of assisting his friend.
2. We'll stay after the lecture to ask the professor questions. This implies that we will remain in the lecture room after the class ends to seek clarification or additional information from the professor.
3. They stopped to rest during their long hike. This means that they paused their journey in order to take a break and regain their energy.
4. Write down this rule to remember it later. This suggests that writing down the rule serves the purpose of aiding memory and future recollection.
5. I've opened the door to let fresh air in. This indicates that I have unlatched the door with the intention of allowing fresh air to enter the room.
6. He stepped aside politely to let others pass. This means that he moved to the side in a courteous manner in order to allow others to go by.
7. You must work hard to achieve your goals. This implies that working diligently and making an effort is necessary in order to accomplish one's objectives.
8. The boy ran to catch the bus. This means that the boy sprinted in order to reach the bus before it departed.

f) as adverbial modifier of result:
1. She was too frightened to speak. This means that she was extremely scared or terrified to the point of being unable to utter words.
2. The article is too difficult to understand. This indicates that the article presents a level of complexity that makes it challenging to comprehend.
3. The fence is high enough to prevent anyone from climbing over it. This suggests that the height of the fence is sufficient to deter individuals from attempting to scale it.
4. The baby is too restless to fall asleep. This means that the baby is excessively agitated or unsettled, making it difficult for them to enter a state of sleep.
5. The weather is warm enough to go swimming. This implies that the temperature is sufficiently high to make swimming a comfortable and enjoyable activity.
6. We are too busy to attend the party. This indicates that our schedule or workload is so demanding that we cannot spare time to go to the party.
7. She was grown-up enough to take responsibility for her actions. This means that she had reached a level of maturity or development that enabled her to be accountable for her choices and behavior.
8. The night was too dark to see anything clearly. This suggests that the darkness of the night hindered visibility, making it difficult to perceive objects or surroundings in detail.