1. There (isn’t / aren’t) any letters in the mail for you today.
2. There (isn’t / aren’t any mail for you today.
3. There (is, are) a lot of problems in the world.
4. There (is, are) a hole in his sock.
5. There (is, are) over 600.000 kings of insects in the world.
6. How many kinds of birds (is / are) there in the world?
7. Why (isn’t / aren’t) there a hospital close to those villages?
8. There (was, were) a terrible earthquake in Iran last year.
9. Why (is, are) there a shortage of available apartments for rent in this city at present?
10. There (is, are) more women than men in my office.
11. There (has been, have been) a line in front of that theatre every night for the past two weeks.
12. How many wars do you suppose there (has been, have been) in the history of the world since the dawn of civilization?
1. aren't
2. isn't
3.are
4. is
5. are
6.are
7. isn't
8. was
9. is
10.are
11. has been
12. have been
Isn’t
Are
Is
Is
Are
Aren’t
Was
Is
Are
Has been
Have been