— How about going shopping with me this afternoon?
— I’d love to, _ I’m afraid I’m not available.
| A．so | B．and | C．but | D．or |
Li Lei often takes care of the old woman after school.
| A．looks like | B．looks for | C．looks up | D．looks after |
The kid isn't old enough to go to school.
| A．is not too young to go to school |
| B．is too young to go to school |
| C．is so young that he can go to school |
| D．can go to school |
When a child realizes he should stand on his own feet, he has grown up.
| A．stand up quickly |
| B．go somewhere on foot |
| C．get up by himself |
| D．depend on himself |
Lucy met her mother in the park by chance.
| A．with accident | B．by accident |
| C．by mistake | D．by opportunity |
Tom helped the teacher to hand out the test papers, didn’t he ?
| A．come out | B．give out | C．take out | D．put out |