The light is still ,Mr. Green _________at home now.
| A．on, can be | B．down, may be |
| C．on, must be | D．up, can’t be |
He used to __ in a small village, but now he has been used to __ in the big city.
| A．live; living | B．live; live |
| C．living; living | D．living; live |
— Could you tell me ______?— Certainly. In half an hour.
| A．when will the high speed train arrive |
| B．when the high speed train will arrive |
| C．when does the high speed train arrive |
| D．when the high speed train arrive |
If you don’t know the words, you must ______in a dictionary.
| A．look it up | B．look up it |
| C．look them up | D．look up them |
—There was thick haze（雾霾）in our city this spring. What do you think of it？
—I think __ cars we drive, __ pollution our city will have.
| A．the fewer; the fewer | B．the fewer; the less |
| C．the more; the fewer | D．the more; the less |
— ____ does he learn English? —He learns ____ watching English movies.
| A．How, by | B．What, by |
| C．How, from | D．What, from |