About 70__________ of the earth _________covered with water.
A. percents, are B. percent, are C. percent, is
By the time I _____back to school, the bell_________.
A. got, had rung
B. get, has rung
C. have got, had rung
The young from different countries_______ a lot ___________common.
A . have; in B. has; on C . has; in
Tom and his parents are going to have _________ holiday next month.
A. a two-weeks B. two-week C. a two-week
I am looking forward to visiting Beijing someday.
A. want to visit
B. hope to visit
C. would like to visiting
I don’t think you can finish the work by yourself.
A. lonely B. alone C. easily
