21.This is a junior school.You should go to a senior school _____girls of your age.
A.for B. about C. from D. to
22.I looked under _____bed and found ______bokkd I lost last week.
A.the; a B. the: the C. 不填；the D. the:;不填
23.We shouldn’t spent our money testing so many people,most of _____are healthy
A. that B.which C. what D. whom
