（ ）1. Don’t tell anybody about it . Just keep it ________you________ me.
A. with…and B. between…and C. among…of D. from…to
（ ）2.The number of the students _______ 50 in our class.
A. are B. is C. / D. have been
（ ）3.Tom_______ to bed ______ he finished his homework last night.
A. not went; before B. didn’t go ; after
C. doesn’t go; until D. didn’t go; until
（ ）4. By the time my parents reached home yesterday. I already the dinner.
A. had; cooked B. /; cooked C. have; cooked D. did; cook
（ ）5. He had never spoken to a foreigner before, he?
A. has B. hadn’t C. had D. hasn’t
