Great changes _______ in our country since 1990.
| A．were taken place | B．took place |
| C．have taken place | D．have been taken place |
Bob and David are friends. ______ of them works in the art club as volunteers.
A. All B. Both C. Each
Great changes ______ in the town since 1988
A. have taken place
B. have been taken place
C. has been taken place
Her lovely dog’s ______ made her very sad.
A. die B. dead C. death.
－Linda, could you tell me____________?
－Sure. He is an actor
A. what he does
B. what does he do
C. where he works
You should be careful in the exam. ______ you are, ______ mistakes you will make.
A. The more careful; the less
B. The more careful; the fewer
C. The more careful; the few