The students ______ a school trip next Friday.
A. take B. will take C. took D. have taken
David and Tom are good friends. They ______ each other for ten years.
A. knew B. know C. have known D. had known
—__________ were the boys?
—Oh， they played basketball on the playground.
A. When B. What C. Who D. Where
I think my new dress is ______ than the old one.
A. nice B. nicer C. nicest D. the nicest
We celebrate our national day ______ 1st October every year.
A. in B. at C. on D. for
Mike is my friend. I often help _____ with his Chinese.
A. him B. he C. his D. himself
