题目内容
7. China (造纸) for more than2,000 years.
7. has been making paper
7. The manager asked the secretary to show the guests and then they had a talk.
6. The workmen made such a (messy) that Mr Walker had to spend three days cleaning up afterwards.
10. We plan to reach the North Pole in mid-July,and by then we (walk) for six weeks.
7. If Peter had not hurt his leg,he (join) in that important football game last week.
9. The old poor couple (一直居住在) in the mountain village for thirty years.
3. It was foolish of him to have d all his materials from the computer by accident.
4. 我们国家有许多著名的文化遗迹，大部分可追溯至几千年前。
There are many famous cultural relics in our country,most of them thousands of years ago.
