3 . 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.

4 . 写出下列句中黑体部分在句中所作的成分
(1)The exchange students are celebrating the Christmas.    1    
(2)My duty is to make our environment better.    2    
(3)The children are swimming in the swimming pool.    3    
(4)I was glad to see the child well taken care of.    4    
(5)The building designed by her is beautiful.    5    
(6)A lot of green lands have been opened to the public.    6    
(7)Scientists are carrying out experiments to test the effectiveness of the new medicine.    7    
(8)The manager made them work day and night.    8    

5 . 选出下划线部分属于何种句子成分。

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

1. Is it necessary for us to have a discussion meeting?
2. We saw her entering the room.
3. The first place that they visited in London was the Big Ben.
4. I think it very important to study Chinese well.
5. The guy next to me tried to talk to me the whole time.
6. I found most of my classmates and teachers friendly and helpful.
7. He often goes to the country to see his grandparents.
8. I don’t feel awkward at all.
9. He even told us a funny story.
10. When we will send a team there has not been decided.

6 . 一个专家将会发表演讲，涵盖很多话题，比如不同垃圾桶的基本功能和回收垃圾的重要性等。(function, range) (汉译英)