21.Little Johnny felt the bag,curious to know what it ________.
A.collected                      B.contained
C.loaded                        D.saved
22.Suddenly he came up with the answer________ discussing the question with other students.
A.while                      B.although
C.because                    D.unless
23.It is reported that 40 percent of the land in Brazil________ covered with trees.
A.is                    B.was
C.are                   D.were
24.A friend of mine will go to France________ Hong Kong,and we agree to contact each other________ email.
A.via;by              B.across;with
C.over;by             D.with;via
25.The tourist group,________ five women and thirteen men,contains people from different areas.
A.consists of           B.consisting of
C.consisted of          D.consist of
26.He doesn’t have________ good grasp(掌握) of his mother language,so it’s even harder for him to learn________ second language.
A.a;the              B.a;/
C.a;a                D.the;a
27.The poem was written________ the beginning of the sixth century.
A.as early as in          B.as early as
C.as earlier as           D.as earlier as in
28.—________
—I would appreciate it if you would let me pay with my VISA card.
A.What kind of product are you looking for?
B.But I should tell you that we only accept cash.
C.If you need any help,please let me know.
D.How would you like to pay,sir?
29.Although he is wellknown________ a play writer,he is best known________ his novels.
A.for;by               B.for;as
C.as;for               D.as;by
30.Ask Tom to come at once,for the train is starting________.
A.in a moment          B.in the moment
C.at a moment          D.for a moment
31.The computer system ________ suddenly while he was searching for information on the Internet.
A.broke down          B.broke out
C.broke up            D.broke in
32.They have no way to communicate________ Jack________ telephone.
A.with;by            B.to;with
C./;by a             D.with;with
33.________ is known to everybody,she is wellknown for her beautiful songs.
A.It                  B.As
C.That                D.What
34.Would you like________ more fish,please?
A.having some            B.having any
C.to have some            D.to have any
35.—I am tired and want a cup of tea,please.
—________.
A.Me,too
B.So do I
C.Wait a moment,please
D.Welcome