11.There's ____ orange tree behind ____ house.

A.an; the

B.a; a

C.the; the

12.There is ____ map in the classroom. ____ map is on the wall.

A.a; A

B.the; The

C.a; The

D.the; A

13.There is ____ “f”and ____ “u” in the word “four ”。

A.an; a

B.a; a

C.an; an

D.a; an

14.There ____ not any water in the glass.

A.has

B.is

C.are

15.There ____ a football match in our shool this aternoon.

A.are going to have

B.is going to have

C.are going to be

D.is going to be

16.There ____ an apple and ten bananas in the basket. You can take any of them.

A.are

B.is

C.has

D.have

17.____ any flowers on both sides of the street?

A.Is there

B.Are there

C.Has

D.Have

18.There ____ great changes in our country since 1979.

A.have been

B.were

C.has been

D.are

19.There is little water in the glass， ____ ?

A.isn't there

B.isn't it

C.is it

D.is there

20.——There is no air or water on the moon. Is there?

---- ____.

A.Yes， there are

B.No， there isn't

C.Yes， there isn't

D.No， there is