7. Oil prices have risen by 32% since the start of the year,        (reach) a record of $ 57 a barrel on April 4.

6. She is said        (be) to many countries in the last ten years.

5. In the botanic garden we can find a        (various) of plants that range from tall trees to small ones.

4. The meeting        (be) over,everyone went home.

3. We should remember to save water resources and not to leave the water        (run) all the time.

2. This wounded soldier was        (conscious) from his loss of blood.

1. Though        (taste) terrible,the medicine is said to have a good effect on one's headache.

5.              (据说) Robert studies abroad,but I don't know which country he is studying in.

4. He hurried home,           had been left in the office.

他匆忙回到家，结果发现钥匙忘在了办公室里。

3. 秘书工作了整整一天，看上去很疲倦。

                 ，the secretary looked harassed. (having+done作状语)