It takes him twenty minutes ________ the museum.
| A．takes a bus | B．to take a bus to |
| C．by bus | D．by bus to |
We have a big library ______ lots of useful books.
| A．in | B．at | C．with | D．on |
I’m hungry，can I have something________?
| A．eat | B．to eat | C．eating | D．eats |
My teacher’s new hair style makes her________．
| A．to look young | B．looks young | C．look young | D．looking young |
The boy didn’t go to school ____________his illness(疾病)。
| A．because | B．because of | C．if | D．but |
Work hard, _______ you won’t do well in the exam.
| A．and | B．but | C．because | D．or |