117. The large stretch of land on the edge of desert is a ____ land, where trees as many as possible should be planted.
| A．tasteless | B．wet | C．thirsty | D．Rich |
I’m not sure ______ he will win the game or not.
| A．that | B．if | C．why | D．Whether |
This is ______ my parents are worrying about.
| A．why | B．that | C．what | D．how |
Do you know where ______now?
| A．he lives | B．does he live |
| C．he lived | D．did he live |
Listen to the laughter, the girls _______themselves.
| A．may enjoying | B．can be enjoying |
| C．must have enjoyed | D．must be enjoying |
The weather turned out to be fine yesterday. You ________the trouble to carry your raincoat with you.
| A．should have taken | B．could have taken |
| C．needn’t have taken | D．mustn’t have taken |