Don't give up, try for ____ second twice.
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There isn't water or air on the moon, and ____ man can't live on it.
A. a
B. the
C. one
D. /
____ more you read English, ____ better you'll learn.
A. The, the
B. A, a
C. /,/
D. The, a
The Greens ____ upstairs.
A. live
B. lives
C. are lives
D. living
There is ____ “h” in ____ word “hour”.
A. a,a
B. an, the
C. the, the
D. an, an