----Is this Grace?
----_________.
A. Yes, she is. B. Yes, it is. C. Yes, this is.
【2012贵州毕节】—Were you at home at 9:00 last night? I called you but nobody answered.
—Sorry，I ______ at that time.
| A．take a shower | B．took a shower |
| C．was taking a shower | D．am taking a shower |
【2012贵州毕节】Lucy ______ a student last year, but now she ______ a teacher.
| A．is; is | B．was； is |
| C．was； will be | D．is； was |
【2012广东】If our government __________________________________ attention to controlling food safety now, our health _____in danger.
| A．won't pay; is | B．doesn't pay; is |
| C．won't pay; will be | D．doesn't pay; will be |
【2012广东】Jenny in the kitchen when you called her at 5 o'clock this afternoon.
| A．is cooking | B．was cooking |
| C．cooks | D．Cooked |
【2012北京】I ____ Mr. Smith since he moved to Shanghai.
| A．didn’t hear from | B．don’t hear from |
| C．won’t hear from | D．haven’t heard from |