I set up email addresses for connecting with my parents last May. But I didn’t write to them as often as I ______.
| A．should | B．must have | C．should have | D．must |
— How was your job interview?
— Oh, I couldn’t feel ______. I hardly found proper answers to most of the questions they asked.
| A．better | B．easier | C．worse | D．happier |
. —Have you found the problem with the computer ?
—Sorry. It ______ .
| A．is checked | B．is being checked | C．has checked | D．was being checked |
—Tom, you are smoking again?
—______? It’s none of your business.
| A．So what | B．How come | C．Why not | D．What for |
— May I remind you that a Mr. Smith is waiting outside, sir?
— Oh, that’s right. I ______ about it.
| A．forget | B．forgot | C．had forgotten | D．have forgotten |
They will fly to Washington, ______they plan to stay for two or three days.
| A．which | B．where | C．there | D．when |