_________ of the students in the classroom are girls.
A. Three four
B. Three fourth
C. Three fourths
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____it soon.
A. use to; use to
B. used to; get used to
C. get used to; used to
—How long has he _____from home?
—For eight days.
A. left B. been away C. be away
—What are you reading about?
—It’s about the one-child policy. It says that the policy has controlling the population in China.
A. been good at
B. taken good care of
C. worked well in.
He can hardly swim,_______ he ?
A. can’t B. doesn’t C. can
Trees are very important to our environment. They can _____ wind from blowing the earth away.
A. kept B. stop C. put
