Paul doesn’t know _________ about his problems.
—Hi, Jane, tell you a piece of good news. I _____ America tomorrow. —Wow, have a good trip! A. will leave to B. am leaving for C. going leaving for
I advise you ________ to make computers serve us better. A. study B. to study hard C. studying hard
The English ________ an important part in our life. A. plays B. playing C. makes
About 35% of the garbage in Hong Kong can________ every year while the rest can’t. A. recycled B. be recycled C. recycle
Trees can stop the wind from ______ the earth away .A. blow B. washing C. blowing