—Do you often go fishing at weekends?
—Not often，I only go fishing________.
| A．at one time | B．all the time |
| C．at a time | D．from time to time |
11．Grammar and Vocabulary
Section A
Directions: Beneath each of the following sentences there are for choices marked A, B, C and D. Choose the one answer that best completes the sentence.
25．The boy developed an amazing appetite______western style food even after a short stay in France.
A．to B．on C．with D．For
20. This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
| A．would | B．should | C．could | D．Might |
19. The teacher asked us to write a ________ article.
| A．700 word | B．700-words | C．700’s words | D．700-word |
18. I used to be a very delighted girl. I guess no human being could have passed _______ childhood.
| A．a happy | B．a happier | C．the happier | D．the happiest |
17. The new outline will throw light _______ students’ understanding of history.
| A．upon | B．at | C．of | D．Over |