7.Having tried(try) the Chinese food, we felt amazed at the delicious dishes.

8.Smelling(smell) sweet, the flowers in the botanic garden attract thousands of visitors every year.

解析：句意：由于闻起来很香，植物园里的花每年都吸引成千上万的参观者。

9.Dating(date) back to the Tang Dynasty, the old tower has attracted millions of tourists all over the world.

解析：句意：这座古塔可追溯至唐朝，它吸引了全世界几百万旅游者。

10.Having been informed(inform) that he could go home, Guo Bin smiled and said he had no fear of returning to his hometown.

解析：句意：得知可以回家后，郭斌微笑着说，他并不害怕回到家乡。

Ⅱ.句型转换。

1.When she turned around, she saw a car driving up.

→Turning around, she saw a car driving up.

2.John watched curiously, and thought that the woman seemed a little crazy.

→John watched curiously, thinking that the woman seemed a little crazy.

3.As he was ill, he couldn't attend the meeting.

→Being ill,he couldn't attend the meeting.

4.Because she had been bitten by a snake, she was frightened of it.

→Having been bitten by a snake, she was frightened of it.

5.As John was away, Tom had to do the work.

→John being away, Tom had to do the work.

6.As it is Sunday, we needn't go to school.

→It being Sunday, we needn't go to school.

7.Because he didn't know what to do, he came to her for help.

→Not knowing what to do, he came to her for help.

8.As she hadn't received his reply, she rang him up again.

→Not having received his reply, she rang him up again.

III.单词拼写 根据首字母或汉语提示写出下列各句中的单词。

1.The passer﹣by couldn't contain his anger(愤怒) when he saw the scene.