all the students in his class，Xiao Ming writes .
| A．Of；very carefully | B．In；the most carefully |
| C．Of；most carefully | D．In；much more carefully |
—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. blowB. washingC. blowing