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Ex.7 Put the verb "to be" into the appropriate tense form:
1. Last year I... in form 10.
2. Alex... Dima's best friend.
3. Nika Dima's cousin?
4. The boys frequenters of "Orbita".
5. Next year she a first-year student.
6 The school... in the centre of Irkutsk.
7. In 5 years my Dad... 40.
8. you at the club yesterday?
9. They going to enter the Baikal university.
10. You not a student yet, ...you?
11. What your sister interested in?
12. Dima, Alex and Nika not at home now,... they?

1. Last year I was in form 10.

2. Alex is Dima's best friend.

3. Is Nika Dima's cousin?

4. The boys are frequenters of "Orbita".

5. Next year she will be a first-year student.

6 The school is in the centre of Irkutsk.

7. In 5 years my Dad will be 40.

8. Were you at the club yesterday?

9. They are going to enter the Baikal university.

10. You are not a student yet, are you?

11. What is your sister interested in?

12. Dima, Alex and Nika are not at home now, are they?