- It’s 10 o’clock now. I must go.- It’s raining outside. Don’t leave ( ) it stops.
A. when
B. since
C. while
D. until
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- Our holiday cost a lot of money.- Did it? Well, it doesn’t matter ( ) you enjoyed yourselves
A. if
B. unless
C. while
D. or
( ) boys in our class like playing ( ) violin.
A. The, /
B. The, a
C. /, the
D. The, the
We can’t see ( ) sun at ( )night.
A. a, /r
B. a, the
C. the, /
D. the, the
September is ( )month of the year.
A. nine
B. ninth
C. the nine
D. the ninth