The meat is ___ expensive and eating ___ meat is bad for your health.
| A．too much; much too | B．too much; too much |
| C．much too; too much | D．much too; much too |
It was really helpful him to take the cat to the animal centre a rainy night.
| A．of; on | B．of; at |
| C．for; on | D．for; at |
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 |