We often have a holiday on National Day.
| A．seven days | B．seven-days |
| C．seven-day | D．seven day’s |
Tom’s uncle knows computers well, and he __________ a computer engineer .
| A．maybe | B．may be | C．may be is | D．may is |
— Do you think Jim will be the new chairperson this term?
— ____________. He is so selfish (自私).
| A．I think not. | B．I’m afraid not. | C．I’m afraid so. | D．I think so. |
The rich man __________ much food__________ the poor families during the hard time.
| A．provides, to | B．provides, with | C．provided, with | D．provided, for |
If Simon ________ hard, he _________better results in English.
| A．work; gets | B．works; gets | C．works; will get | D．will work; will get |
I think math is not ________ science.
| A．as easy as | B．less easy | C．easier | D．as easier as |