20. It is __________ it is raining hard that they can't go out for an outing.
A. as
B. since
C. for
D. because
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21. ________ got into the room ________ the telephone rang.
A. He hardly had; then
B. Hardly had he; when
C. He had not; than
D. Not had he; when
22.1 fally got the job I dreamed about. Never in all my life _________ so happy!
A. did I feel
B. I felt
C. I had felt
D. had I felt
23. Not only _______ polluted but _________ crowded.
A. was the city; were the streets
B. the city was; were the streets
C. was the city; the streets were
D. the city was; the streets were
24. Look, ____________ in his green T-shirt.
A. David comes here
B. here comes David
C. comes here David
D. here David comes
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