Boys and girls, the books in the library should______ good care of.
A. take B. are taking C. be taken
He went into his room, the light and began to work.
| A．has turned on | B．turned off |
| C．turned on | D．has turned off. |
If there is any change to the plan, I you as soon as possible.
| A．will write | B．will talk |
| C．tell | D．will tell |
— How do you like your English teacher?
— He is great. We friends since three years ago.
| A．were | B．have made |
| C．have been | D．have become |
I my hometown for a long time, I really miss it!
| A．left | B．went away from |
| C．have left | D．have been away from |
I called you, but nobody answered. Where you?
| A．is | B．are | C．was | D．were |