. Take an active part in sports or other activities you enjoy ____ you can meet various kinds of people.
| A．what | B．when | C．that | D．where |
.
If you _______wait a moment, I’ll go and find our manager.
| A．have to | B．should | C．will | D．must |
.
---Could I use your telephone?
--- Yes, of course you ________.
| A．could | B．will | C．can | D．might |
.
A modern city has been set up in _______ was a wasteland ten years ago .
| A．what | B．which | C．that | D．where |
.
Sarah hopes to become a friend of ______ shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
.
It worried her a bit ________ her hair was turning grey.
| A．which | B．that | C．if | D．whether |