— I didnt’ t expect to see you studying at the library so early in the morning.— , huh?
| A．Every dog has its day | B．Many hands make light work |
| C．The early bird catches the worm | D．Too many cooks spoil the broth |
I haven’t seen Li Hong for a long time. I don’t know ______.
| A．where has he going |
| B．where he has gone |
| C．where he has been |
| D．where has he been |
—Ann has finished her homework, hasn’t she?
—Yes. She _____ it an hour ago.
| A．finishes |
| B．finished |
| C．has finished |
| D．will finish |
—Is your brother at home?
—No. He ________ the library. He hasn’t come back yet.
| A．was going to | B．has been to |
| C．has gone to | D．goes to |
We know that about seventy percent _____ the earth _____ covered by water.
| A．/; is | B．of; are |
| C．of; is | D．about; are |
you drive,you will be.
| A．More carefully; safer; | B．The more careful, the safer |
| C．The more carefully, the safer. | D．The more careful, the safer |