—It's difficult to get to the other side of the river.
—I think a bridge ________ over the river.
A. should be built B. should build
C. will build D. has built
The film had ________ for ten minutes when I ________ to the cinema.
A. been on; got B. begun; got
C. began; get D. been on; get
— How long can I ________ the book?
—For two weeks.
A. keep B. borrow C. lend D. buy
There used ________ a small river in front of my house.The water in it was clean.
A. be B. to be
C. to being D. is
In recent years, the economy of our country ________ rapidly.
A. is increasing B. have increased
C. increased D. has increased
Miss Lin____________ a lot of work for the poor area since 2010.
A. does B. did C. has done D. will do
