―Is that Miss Liu having dinner over there?
―It be her. She has gone to New York for an important business meeting.
| A．mustn’t | B．needn’t | C．can’t | D．shouldn’t |
Only teachers are permitted to enter the reading room, that is to say, the reading room is only________ to teachers.
| A．abundant | B．aware | C．accessible | D．absurd |
I’m as busy as a bee; ________ you bother me with so many questions now?
| A．can | B．shall | C．must | D．may |
Some Southeast Asian countries were quick to ________ the search for a missing Malaysian airliner--Malaysia Airlines Flight 370.
| A．join | B．participate | C．attend | D．involve |
—Hi, Tommy. Are you busy now?
—________. I have done my work, and I’m going out for shopping.
| A．Don’t mention it. | B．Nothing serious. |
| C．Never mind | D．Not really. |
—I would appreciate it if you could forgive Lucy and be friendly to her as you used to.
—______, if only she gave me a sincere apology.
| A．By all means | B．By no means | C．My pleasure | D．It’s a pleasure |