－When _____ you ______ the bike?
－ Last night.
A. have bought B. had; bought C. do; buy D. did; buy
My brother ______ to the movies yesterday. He stayed at home.
A. go B. didn’t went C. didn’t go D. wasn’t go
We _____ our friends last weekend.
A. visited B. visit C. visits D. visiting
－What did you do just now?
－I _____ to our teacher’s office.
A. go B. going C. to go D. went
Let’s go ________ _______ Sunday morning.
A. swim; in B. fishing; on C. boating; in D. to swim; in
Can you help me _______ this math problem?
A. solve B. solved C. solving D. solves
