—May I ask you one more question, Mr. Smith?
—Sure, ______!
| A．go ahead | B．calm down | C．take care | D．help yourself |
Lee is new in Nanchang. Maybe he needs a _____for sightseeing.
| A．watch | B．ticket | C．map | D．notebook |
She always does very well in the English exams. But she can _____understand English radio programs.
| A．always | B．hardly | C．already | D．easily |
There are lots of restaurants in our town. And most of _____are clean and cheap.
| A．it | B．they | C．us | D．them |
—Thanks for taking my friends and me out tonight.
—_________.
| A．Don’t worry | B．You are welcome |
| C．That’s a good idea | D．I’m afraid not |
Learning to write is learning to think. You don’t know things clearly _______ you can write them down.
| A．unless | B．if | C．since | D．whether |