He has changed a lot. He _______ not what he _______.
| A．is, is | B．was, was |
| C．is, was | D．was, is |
Albert Einstein was born in 1879. As a child, few people guessed that he a famous scientist whose theories would change the world.
| A．has been | B．had been |
| C．was going to be | D．was |
The books on the desk, covers are shiny, are prizes for us.
| A．which | B．what | C．whose | D．that |
You _____be careful with the camera. It costs!
| A．must | B．may | C．can | D．will |
Jane’s grandmother had wanted to write children’s book for many years, but one thing or another always got in way.
| A．a;不填 | B．the;the |
| C．不填;the | D．a;the |
——Hi, John. Are you busy?
——
| A．Yes.I do agree. |
| B．Yes.That would be nice. |
| C．No.Are you sure? |
| D．No.What’s up? |