______ a host of the show is really ___________.
| A．Being, a hard work | B．To be, hard work |
| C．Being, work hard | D．To be, hard-working |
More and more people find ______ necessary to protect our earth．
| A．it | B．that | C．this | D．its |
My father has ______ for two weeks．I miss him so much.
| A．left | B．leave |
| C．gone | D．been away |
The listening test usually ______ 20% of the English test．
| A．makes of | B．makes up |
| C．makes from | D．makes in |
—What’re the rules in class?
—First, mobile phones can’t be ______.
| A．to use | B．using | C．used | D．use |
—Could you please______?
—Yes, sure.
| A．do the dishes |
| B．taking out the trash |
| C．cleaned your bedroom |
| D．to make your bed |