— What about playing football this afternoon, Sam?
— I would rather at home than football. It’s too hot outside.
| A．stay; play | B．stay; playing |
| C．to stay; to play | D．to stay; playing |
The doctor has devoted most of his time to ___________ the patients.
| A．look after | B．looking after |
| C．looks after | D．looked after |
As a student, I can’t afford ___________ a new mobile phone.
| A．buy | B．buying | C．to buy | D．bought |
If we don’t study hard, we will___________ in our class.
| A．take the lead | B．fall behind |
| C．be the first | D．be successful |
— Did you enjoy the outdoor training yesterday?
— No, not at all! I was _____dead after so much hard training.
| A．as good as | B．as well as |
| C．so good as | D．so well as |
They thought ________ important to look left and right when ________ the road.
| A．it’s, cross | B．it, to cross |
| C．it, crossing | D．it was, to cross |