1 . 感动地潸然泪下，妈妈将双胞胎姐妹紧紧拥入怀中.
_____ _____ _____, mom threw her arms around the twin sisters tightly.

2 . Besides performing and modeling, Hannah travels the world giving presentations and talks, getting more people ______ (involve)in the conservation of ocean life. (所给词的适当形式填空)

3 . 布满了各种颜色的花，连绵的群山形成一场视觉盛宴。(-ed分词做状语)
________________________________________________________________________________

4 . According to the report s_________ by researchers, about 23 percent of all annual carbon dioxide emissions are caused by the destruction of tropical forests. (根据首字母单词拼写)

5 . 我们在新建的实验室上化学课。(用分词作定语翻译此句)

6 . Physical exercise will make a great difference. His health has improved a lot ________ (与……相比) with the past. （根据汉语提示单词拼写）

7 . She was born of a poor family and she studied very hard, ________ pass the college entrance exam.

A．determining

B．determined to

C．was determining to

D．was determined to

8 . I will go to the hospital to have my eyes ________tomorrow.

A．check

B．to check

C．checked

D．checking