It’s hard for people to make their way ________.
| A．in the rushing hours | B．at the rushing hours |
| C．at the rush hours | D．on the rush hours |
If traffic moves at low speeds, the number of accidents is.
| A．pulled back | B．cut down | C．turned down | D．got away |
—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |
---Do you mind if I keep pets in this building?
--- _________.
| A．Of course not. It’s not allowed here. | B．I’d rather you didn’t, actually |
| C．Great! I love pets. | D．No, you can’t. |
---How bright the sun is!
---You’d better wear your dark glasses to_____ your eyes from it.
| A．protect | B．prevent | C．keep | D．stop |
The two sisters are_______ different in character --- one talks a lot while the other is a girl of few words.
| A．exactly | B．entirely | C．frequently | D．finally |