--How long ____ it take him ____ home? ---It takes about 15 minutes.
| A．does, to get | B．is, get |
| C．does, to get to | D．is, to get to |
When the player finished running, he was out of _____.
| A．breathe | B．breathing |
| C．breath | D．the breath |
Liang Li always helps others _____ she is very busy.
| A．but | B．and | C．although | D．because |
None of us _____ running, but we all like swimming.
| A．likes | B．liked |
| C．liking | D．would like to |
—Is _____ ready for the trip?
—No, we haven’t got a camera.
| A．nothing | B．everything |
| C．something | D．anything |
The cleaners must keep the street _____.
| A．from getting dirty | B．to dirty |
| C．to get dirty | D．getting dirty |