А I am Вto be С to being D being 3. Once or twice we lost our way and ___ ask a policeman for direction. А must В would have to С had to D have to 4. That __ be Charlie. He said he would be here about now. А might В may С must D can 5. Do you fancy to Ann’s party? A go B to go C going D to going 6. Susan as a waitress until she finds a better job. A is working B works C has worked D work 7.My father decided against his trip to Hungary. А to postpone B postpone C postponing D to postponing 8. I ___ with you. A am not agree B don’t agree Cam not agreeing D don’t to agree 9.(1 point for the correct task) Choose the correct meaning of the word “invention”: А an application of science, especially to industrial or commercial objectives В a searching into or traveling in for the purpose of discovery С a creation (a new device or process) resulting from study and experimentation D electronic or digital products and systems considered as a group 10. (1 point for the correct task) Translate the sentence using Gerund: Вона припинила говорити з ним дуже давно. 11.(3 points for the correct task) Put the verbs in brackets into the correct tense form and voice. 1.They (to discuss) the questions of conservation of natural and cultural heritage in this region from 10 a.m. to 2 p.m. yesterday. 2.Allthe different substances that pollute our water (to talk about) at the last lesson. 3.The number of endangered species of animals (to grow) from year to year. 4 you ever (to hear) about ‘fly-tipping’? 5.The conference on the environmental issues (to plan)at the moment. 6.A new brochure about this Nature Reserve (already, to publish). 7.What species of animals (to include)into the Red Book recently? 8.The presentation about Sofiyivka (to prepare) now 9.Sorry to keep you waiting. I (not, to be)long. I (to find)some cloth bags to take to market with us. 10.According to my survey, ten pupils in our class (to trade) items of different kinds with other people in our community. 11.It’s getting colder. I (to turn up) the heat or you (to put on) warmer clothes instead? 12.In 50 years’ time, most people (probably ride) bicycles to work. 13.My family (to use) only compact fluorescent bulbs this year. 14.Look! They (to air-dry) their clothes. Thus, they can save some electricity. What a great example to follow! 12.(3 points for the correct task) Correct mistakes where it is necessary: A Will you call me if I’ll give you my number? B The food spoil if the fridge is turned off. C Don’t wait for me if I am late. D I shall take a bus if I in a hurry. EExcuse me for interrupting you. F Mary needs talking about her problems. GNobody noticed his having entered the room.

1. The correct answer is D - being. The phrase "and being" is used to show that in addition to losing their way, they also had to ask a policeman for directions.

2. The correct answer is B - would have to. This is used to express a past hypothetical situation. It means that they would have had to ask a policeman for directions in the past if they lost their way.

3. The correct answer is C - must. This indicates a strong possibility or necessity. It means that it is highly likely that the person is Charlie.

4. The correct answer is A - go. The phrase "Do you fancy" is used to express a desire or preference. It means "Would you like to go to Ann's party?"

5. The correct answer is B - works. This is the present simple tense indicating a habitual or permanent action. It means that Susan is currently working as a waitress until she finds a better job.

6. The correct answer is C - postponing. The phrase "decided against" is followed by the gerund form of the verb.

7. The correct answer is B - don't agree. This is the negative form of the present simple tense. It means that the speaker does not agree with the person.

8. The correct answer is С - a creation (a new device or process) resulting from study and experimentation. The word "invention" refers to something that is created through study and experimentation.

9. The correct translation is "She stopped talking to him a long time ago."

10. 1. They discussed the questions of conservation of natural and cultural heritage in this region from 10 a.m. to 2 p.m. yesterday.
2. All the different substances that pollute our water were talked about at the last lesson.
3. The number of endangered species of animals grows from year to year.
4. Have you ever heard about 'fly-tipping'?
5. The conference on the environmental issues is being planned at the moment.
6. A new brochure about this Nature Reserve has already been published.
7. What species of animals have been included into the Red Book recently?
8. The presentation about Sofiyivka is being prepared now.
9. Sorry to keep you waiting. I haven't been long. I have found some cloth bags to take to market with us.
10. According to my survey, ten pupils in our class trade items of different kinds with other people in our community.
11. It's getting colder. Shall I turn up the heat or will you put on warmer clothes instead?
12. In 50 years' time, most people will probably ride bicycles to work.
13. My family has been using only compact fluorescent bulbs this year.
14. Look! They are air-drying their clothes. Thus, they can save some electricity. What a great example to follow!

12. A - Will you call me if I give you my number?
B - The food will spoil if the fridge is turned off.
C - Don't wait for me if I am late.
D - I shall take a bus if I am in a hurry.
E - Excuse me for interrupting you.
F - Mary needs to talk about her problems.
G - Nobody noticed that he had entered the room.