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6. If it___ tomorrow, the opening ceremony would have to be postponed.
A. were to rain
B. rains
C. is raining
D.had rained
7. They live in an_____house than any other 1 have ever seen.
A.older
B.elder
C.old
D.eldest
8. The committee____finding it difficult to agree to each other.
A.is
B. are
C.be
D. was
9. The man___to climb out of the window when the firemen arrived.
A. is trying
B. was trying
C.tries
D. has tried
10. Five and seven___. twelve.
A. made
B.is making
C. make
D.has made