We haven’t decided _______ we’ll go to Shanghai next week.
A. where B. when C. why D. how
My friend Li Xiao knows my hometown very well because he _______ there many times with me.
A. has been B. has gone C. had gone D. went
. Mary spends a lot of money on clothes _______ her family is not rich.
A. because B. though C. if D. so
—Shall we go out for a walk?
—Sorry, I can’t. I _______ my homework.
A. do B. did C. am doing D. was doing
I’m sorry, I didn’t _______ you clearly. Would you say it again?
A. hear B. notice C. see D. watch
I ________ ride a bike to school. But this morning I took a taxi because I got up late.
A. never B. sometimes C. seldom D. usually
