We must______ using plastic bags in order to protect our earth..
| A．give out | B．give up | C．give away | D．give in |
.Put it down，Tom. You mustn’t read _letter.
| A．else anyone’s | B．anyone’s else |
| C．anyone else’s | D．anyone else |
Don’t forget _______ your pens and books next time;
A to bring B to take C bringing D taking
The boys _______themselves last night, did they?
A enjoyed B didn’t enjoy C haven’t enjoyed D have enjoyed
—How long have you ______the computer?
—For about half a year.
A bought B found C had D borrowed
My uncle has just _______abroad. He won’t come back this month.
A gone to B gone C been D been to