11.There's____orangetreebehind____house.
A.an；the
B.a；a
C.the；the
12.Thereis____mapintheclassroom.____mapisonthewall.
A.a；A
B.the；The
C.a；The
D.the；A
13.Thereis____“f”and____“u”intheword“four”。
A.an；a
B.a；a
C.an；an
D.a；an
14.There____notanywaterintheglass.
A.has
B.is
C.are
15.There____afootballmatchinourshoolthisaternoon.
A.aregoingtohave
B.isgoingtohave
C.aregoingtobe
D.isgoingtobe
16.There____anappleandtenbananasinthebasket.Youcantakeanyofthem.
A.are
B.is
C.has
D.have
17.____anyflowersonbothsidesofthestreet？
A.Isthere
B.Arethere
C.Has
D.Have
18.There____greatchangesinourcountrysince1979.
A.havebeen
B.were
C.hasbeen
D.are
19.Thereislittlewaterintheglass，____？
A.isn'tthere
B.isn'tit
C.isit
D.isthere
20.——Thereisnoairorwateronthemoon.Isthere？
-____.
A.Yes，thereare
B.No，thereisn't
C.Yes，thereisn't
D.No，thereis
参考答案：
11.A.12.C.13.A.
14.B.water是不可数名词。
15.D.
16.B.
17.B.flowers是复数，故用arethere.
18.A.since1979就与现在完成时连用，又因句中主语是changes，故用havebeen.
19.D.little有否定含义，故附加部分用isthere.
20.B.在yes、no构成的答语中，前后肯否定语气和形式应一致，不能相互矛盾。
