Cleaning women in big cities get by the hour.
| A．pay | B．paying | C．paid | D．to pay |
—Kimi, we are taking a boat trip to Hawaii. Would you like to go with us?
—That sounds exciting. I’d like to, but I can not. _______.
| A．Have a nice trip | B．I envy you | C．Very sorry | D．Good bye |
To reach Africa, we flew high mountains, deep valleys and
great deserts(沙漠).
| A．on, across, though | B．over, through, through |
| C．over, through, across | D．on, in, across |
I don't know why she is looking at me she knew me. I've never seen her.
| A．as | B．although | C．even if | D．as if |
Every minute is made full of our lessons well.
| A．to use, study | B．use, studying | C．use, to study | D．used, studying |
At the meeting, many problems , which mean we still had a long way to go.
| A．came up with | B．came along | C．came to | D．came up |