We live in a society ______ there is a great deal of debate about competition.
| A．where | B．which |
| C．when | D．that |
The conference has been to discuss the effects of tourism___the wildlife in the area.
| A．on | B．for | C．in | D．with |
Were it not for the debt, we ______a happy life:
| A．are living | B．would live | C．were living | D．will live |
The stronger the coffee is,______.
| A．the more I like | B．the better I like |
| C．the more better I like it | D．the better I like it |
The form ______in and returned within three weeks.
| A．is to be filled | B．will fill |
| C．is to fill | D．are going to be filled |
"The ground is wet." "Yes, didn't you know? ______for the last 20 minutes."
| A．It's raining | B．It was raining |
| C．It's been raining | D．It has rained |