Jack _______ swim when he was five years old.
| A．can | B．could | C．may | D．must |
This company ______ long-time holidays ________ the workers every year.
| A．provided; for | B．provides; with |
| C．provided; with | D．provides; for |
If people change wetlands to make ______ for farms ,birds will not have enough
________ to live.
| A．room; space | B．rooms ; space |
| C．space; rooms | D．spaces; room |
---I think English is ____unimportant subject.
---I don’t think so. It is ____useful tool when we talk with foreigners.
| A．a; an | B．an; a |
| C．a; a | D．an; an |
--Mr. Liu is good at painting.
-- ___________ . I like his pictures very much.
| A．That’s for sure. | B．Thank you. |
| C．I don’t think so. | D．That’s all right. |
--Let’s _______ to the library after school, Tim.
-- That _______ great!
| A．to go; sound | B．to go; sounds |
| C．go; sound | D．go; sounds |