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