7 . 请从方框内的选项中选出下列句子划线部分的句子成分，选项可以重复使用。

A.主语       B.谓语       C.宾语       D.表语       E.定语       F.状语       G.补语

1. It doesn’t smell fresh.
2. He was invited to competitions around the world.
3. I don’t think they allow people to swim in the lake.
4. Before we begin dinner, my father gives thanks for the food.
5. The girl with a bright smile has become my best friend now.

8 . 写出下列句中划线部分的成分
1. Some parents will buy any high-tech toy if they think it will help their child.   (        )
2. The researchers analyzed video recordings of 53 child-parent pairs during everyday activities at home. (        )
3. All customers travelling on TransLink services must be in possession of a valid ticket before boarding. (        )
4. I have a special place in my heart for libraries.   (        )
5. I was always an enthusiastic reader, sometimes reading up to three books a day as a child.   (        )
6. My first job was working at the Ukiah Library when I was 16 years old.   (        )
7. It’s hard to tell exactly how many people agree with him.   (        )
8. Smiling is a result of having fun.   (        )
9. People with a history of such injuries might want to be cautious in adopting the sport.   (        )
10. The room was in total darkness.   (        )