I often help my mother ______ cleaning.
A. does B. do C. for D. doing
He often goes to work ______ subway.
A. by B. on C. in D. at
I’d like ________the cleaning monitor.
A. to B. to be C. is D. am
—What time does he ________ TV?
—At eight o’clock.
A. watches B. watch C. watching D. see
I’m looking forward to you again.
A. seeing B. sees C. see D. saw
Mary can play chess ________ she can’t swim.
A. and B. or C. but D. so
