When you leave, please turn off the light_____ energy.
| A．save | B．saving | C．saved | D．to save |
When he walks _____ my desk, he often knocks my books ______ the desk.
| A．pass; off | B．past; off | C．pass; on | D．past; on |
—Don’t forget to turn off the light, Mike! —I ________.
| A．don’t | B．won’t | C．can’t | D．will |
She is very tired. She is standing ___________ the door.
| A．to | B．against | C．in | D．from |
Remember to e-mail me. All of us hope to hear from you __________.
| A．quickly | B．soon | C．fast | D．quick |
Though the number of clothes factories there _______ small, a great number of clothes _______ made every year.
| A．is; are | B．are; is | C．are; are | D．is; is |