| Ann is so careful that she always goes over her exercises to ______ there are no mistakes. |
A. look for B. make sure C. find out D. think about |
| Do you know how to use western cutlery (餐具)? Are you supposed to begin ______ the largest or the smallest? |
A. for B. at C. with D. in |
| They kept ______ the button but nothing happened at all. |
A. press B. to press C. pressed D. pressing |
| — Did you get any fish when you were fishing yesterday? — Yes. I got than any of them. |
A. many B. many more C. much more D. the most |
| When Miss Green began to something, the children stopped and became quiet. |
A. speak; telling B. tell; speaking C. talk; saying D. say; talking |