---Can you tell me Sam’s telephone number?
---_________．Who is Sam? The newcomer?
| A．I think so | B．That’s OK |
| C．I’d rather not | D．I’m afraid not |
Try ___ she might, Sue couldn’t get the door open.
| A．if | B．when | C．since | D．as |
I’m sorry I didn’t phone you, but I’ve been very busy ___ the past couple of weeks.
| A．beyond | B．with | C．among | D．over |
The two girls are so alike that strangers find ____ difficult to tell one from the other.
| A．it | B．them | C．her | D．that |
It ___ be the postman at the door. It’s only six o’clock.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
She has already tried her best. Please don’t be too ____ about her job.
| A．special | B．responsible | C．unusual | D．particular |