1.A presentation of new educational programme ... already … to the delegation from London Business School. a) was shown

b) has been shown

c) has shown

2.Last year the election of a new Rector… by the majority of students, teachers and deans of the faculties.

a) is supported

b) was supported

c) will be supported

3.When… the US Constitution …?

a) is adopted

b) was adopted

c) were adopted

4.The date of foundation … last year.

a) didn’t celebrate

b) wasn’t celebrated

c) not celebrated

5.A lot of applicants … by the selection committee (приемная комиссия) before they became students.

a) had examined

b) were examined

c) had been examined

6.My friend is planning to visit London this spring. He hopes he … by St. Paul’s Cathedral and the National Gallery.

a) be impressed

b) will impress

c) will be impressed

7.Millions of tourists from all over the world … New York next summer.

a) visited

b) will be visited

c) will visit

8.The strategy of development of Cambridge University … by professors tomorrow.

a) will be debated

b) will be debating

c) will debate

9.You … the computer since seven o’clock. It’s time to turn it off.

a) have been playing

b) has been playing

c) had been playing

10.My sister… with me for three weeks now.

a) is staying

b) stays

c) has been staying

21. How long … you … for a telephone call? - Since two o’clock.

a) do wait

b) have been waiting

c) has waited

22. Before the company went bankrupt, it … money for months.

a) have been losing

b) has been losing

c) had been losing

23. It … for three hours when I left home.

a) was raining

b) rained

c) had been raining

24. My younger brother has been playing tennis … he was five.

a) since

b) from

c) during

25. I haven’t been to my native town … 10 years.

a) since

b) from

c) during

1. The correct answer is b) has been shown. This is because the sentence is in the present perfect tense, which is used to talk about actions or events that started in the past and continue to the present. The verb "has been shown" is the correct form of the verb "to show" in the present perfect tense.

2. The correct answer is a) is supported. This is because the sentence is in the present tense and refers to an action that is currently happening. The verb "is supported" is the correct form of the verb "to support" in the present tense.

3. The correct answer is b) was adopted. This is because the sentence is talking about an event that happened in the past. The verb "was adopted" is the correct form of the verb "to adopt" in the past tense.

4. The correct answer is b) wasn't celebrated. This is because the sentence is in the past tense and refers to an action that did not happen. The verb "wasn't celebrated" is the correct form of the verb "to celebrate" in the past tense.

5. The correct answer is c) had been examined. This is because the sentence is in the past perfect tense, which is used to talk about an action that happened before another action in the past. The verb "had been examined" is the correct form of the verb "to examine" in the past perfect tense.

6. The correct answer is c) will be impressed. This is because the sentence is talking about a future action and the person in question will be the one who is impressed. The verb "will be impressed" is the correct form of the verb "to impress" in the future tense.

7. The correct answer is b) will be visited. This is because the sentence is talking about a future action and the tourists will be the ones who are visiting New York. The verb "will be visited" is the correct form of the verb "to visit" in the future tense.

8. The correct answer is a) will be debated. This is because the sentence is talking about a future action and the professors will be the ones who are debating. The verb "will be debated" is the correct form of the verb "to debate" in the future tense.

9. The correct answer is a) have been playing. This is because the sentence is in the present perfect continuous tense, which is used to talk about an action that started in the past and is still happening in the present. The verb "have been playing" is the correct form of the verb "to play" in the present perfect continuous tense.

10. The correct answer is c) has been staying. This is because the sentence is in the present perfect continuous tense, which is used to talk about an action that started in the past and is still happening in the present. The verb "has been staying" is the correct form of the verb "to stay" in the present perfect continuous tense.

21. The correct answer is b) have been waiting. This is because the sentence is in the present perfect continuous tense, which is used to talk about an action that started in the past and is still happening in the present. The verb "have been waiting" is the correct form of the verb "to wait" in the present perfect continuous tense.

22. The correct answer is b) has been losing. This is because the sentence is in the present perfect continuous tense, which is used to talk about an action that started in the past and is still happening in the present. The verb "has been losing" is the correct form of the verb "to lose" in the present perfect continuous tense.

23. The correct answer is c) had been raining. This is because the sentence is in the past perfect continuous tense, which is used to talk about an action that started in the past and was still happening at a certain point in the past. The verb "had been raining" is the correct form of the verb "to rain" in the past perfect continuous tense.

24. The correct answer is a) since. This is because the sentence is talking about an action that started at a specific point in the past and is still happening in the present. The word "since" is used to indicate the starting point of an action that is still happening.

25. The correct answer is a) since. This is because the sentence is talking about a specific period of time that started in the past and is still ongoing in the present. The word "since" is used to indicate the starting point of the period of time.