Between the two rows of trees ____ the teaching building. [ ]A. stand　　　 B.

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Between the two rows of trees ____ the teaching building. [ ]
A. stand　　　
B. stands　　　　
C. standing　　　　　
D. are

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举一反三

They each ____ a new dictionary. [ ]
A. has　　　　　
B. have　　　　　
C. is　　　　　　　　
D. are

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The singer and the dancer ____ come to the meeting. [ ]
A. has　　　　　
B. have　　　　　
C. are　　　　　　　　
D. is

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E-mail, as well as telephones, _____ an important part in daily communication. [ ]
A. is playing
B. have played
C. are playing
D. play

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Three-fourths of the surface of the earth ____ sea. [ ]
A. is
B. are
C. were
D. has been

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When and where to build the factory ___ yet. [ ]
A. is not decided
B. are not decided
C. has not decided
D. have not decided

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