1. We had to put off on the cruise till next month. *

1)to go
2)going
3)go
2. Do you mind here? It's a non-smoking office. *

1)not smoking
2)not smoke
3)mot to smoke
3. Can you imagine your university degree? *

1)finish
2)finishing
3)to finish
4. is a cheap and easy way to relax, and catch your own food.

1)to fish
2)fish
3)fishing
5. You should confirmation of your booking *

1)receive
2)to receive
3)receiving
6. The children decided their holidays with us last year. *

1)not take
2)not taking
3)not to take
7. We don't expect for very long before we hear about the job. *

1)waiting
2wait
3)to wait
8. Stop worrying about the promotion. You really deserve it. *

1)get
2)to get
3)getting
9. Would you just hate in a factory? *

1)work
2)to work
3)working
10. We will do all we can to help you an unforgettable experience. *

1)have
2)having
3)to having
11. Angelina begged her friends to the party without her. *

1)not going
2)not to go
3)not go
12. You don't have to remind all the time - I'm eighteen now! *

1)to take me my key
2)me to take my key
3)me taking my key
13. We advice through the starter book before the course begins. *

1)students to work
2)students working
3)to work students
14. We do not recommend you as a birthday treat for your boyfriend. *

1)buying this cake
2)to buy this cake
3)buy this cake
15. Do you remember to that concert in Hyde Park last summer? *

1)to go
2)go
3)going
16. Did you remember an application letter to the company you wanted to apply yesterday? They aren't accepting today anymore. *

1)writing
2)to write
3)write
17. Many people regret the opportunity to go to University. *

а)not have
б)not having
в)not to have​

1. We had to put off on the cruise till next month.
- Answer: 3) go
Explanation: The phrase "had to put off on the cruise" suggests that the action of going on the cruise had to be delayed. In this context, the verb "go" is the correct form to use.

2. Do you mind here? It's a non-smoking office.
- Answer: 1) not smoking
Explanation: The phrase "It's a non-smoking office" indicates that smoking is not allowed. In this context, the correct form to use after "mind" is the adjective form "not smoking" to describe the office.

3. Can you imagine your university degree?
- Answer: 3) to finish
Explanation: The phrase "imagine your university degree" implies thinking about completing or obtaining a university degree. In this context, the infinitive form "to finish" is suitable as it expresses the action of completing the degree.

4. Fishing is a cheap and easy way to relax, and catch your own food.
- Answer: 3) fishing
Explanation: The phrase "fishing is a cheap and easy way to relax" suggests that engaging in the activity of fishing is an inexpensive and simple way to relax. In this context, the gerund form "fishing" is used to describe the activity.

5. You should reception of your booking.
- Answer: 1) receive
Explanation: The phrase "reception of your booking" implies the action of receiving or obtaining confirmation for the booking. In this context, the base form "receive" is appropriate to describe the action.

6. The children decided their holidays with us last year.
- Answer: 2) not taking
Explanation: The phrase "decided their holidays with us" suggests that the children made a decision about spending their holidays with us. The correct form to use in the negative form is "not taking" to indicate that they decided not to take their holidays with us.

7. We don't expect for very long before we hear about the job.
- Answer: 2) wait
Explanation: The phrase "don't expect for very long before we hear about the job" implies waiting for a certain period of time before receiving information about the job. In this context, the base form "wait" is the appropriate verb to use.

8. Stop worrying about the promotion. You really deserve it.
- Answer: 1) get
Explanation: The phrase "Stop worrying about the promotion" indicates that the person is concerned about acquiring or obtaining the promotion. In this context, the base form "get" expresses the action of receiving the promotion.

9. Would you just hate in a factory?
- Answer: 2) to work
Explanation: The phrase "just hate in a factory" suggests the action of working in a factory, and the verb "hate" is used in this context. The correct form to use is the infinitive "to work."

10. We will do all we can to help you an unforgettable experience.
- Answer: 2) have
Explanation: The phrase "help you an unforgettable experience" suggests providing assistance to ensure that you have an unforgettable experience. In this context, the verb "have" is the correct form to use.

11. Angelina begged her friends to the party without her.
- Answer: 2) not to go
Explanation: The phrase "to the party without her" implies that Angelina requested her friends not to go to the party without her. The correct form to use in the negative form is "not to go."

12. You don't have to remind me all the time - I'm eighteen now!
- Answer: 1) to take me my key
Explanation: The phrase "remind me all the time" suggests the action of someone reminding or retelling something repeatedly. The correct form to use is "to take me my key" to indicate the action of taking the speaker's key.

13. We advise through the starter book before the course begins.
- Answer: 2) students working
Explanation: The phrase "advise through the starter book" implies recommending or suggesting that students engage in the activity of working through the starter book. In this context, the gerund form "students working" is the correct form to use.

14. We do not recommend you as a birthday treat for your boyfriend.
- Answer: 1) buying this cake
Explanation: The phrase "recommend you as a birthday treat for your boyfriend" suggests suggesting or advising against buying this cake. In this context, the gerund form "buying this cake" is the suitable form to use.

15. Do you remember to go to that concert in Hyde Park last summer?
- Answer: 1) to go
Explanation: The phrase "remember to go to that concert" implies recalling or not forgetting to attend the concert. In this context, the infinitive form "to go" is the correct form to use.

16. Did you remember to write an application letter to the company you wanted to apply yesterday? They aren't accepting today anymore.
- Answer: 1) writing
Explanation: The phrase "remember to write an application letter" suggests not forgetting to perform the action of writing an application letter. In this context, the gerund form "writing" is the appropriate form to use.

17. Many people regret not having the opportunity to go to University.
- Answer: б) not having
Explanation: The phrase "regret not having the opportunity" indicates that many people feel remorse for lacking the chance to go to university. In this context, the gerund form "not having" is the correct form to use.