1 . 除了学业，孩子在业余时间还必须上艺术，音乐和体育课
________ ________ school work, the children also have to take arts, music and sports classes in their free time.

2 . 我突然想起在那个年代，一个女子去学医是多么困难啊。
Suddenly it________ ________ me how difficult it was for a woman to get medical training at that time.

3 . ________, we have to devote ourselves to ________details of the project right away.

A．There is no time left; work on

B．There being no time left; working on

C．As there is no time leaving; working on

D．There being no time left; work on

4 . The researchers from all over the world have been working hard to find a cure ___________ the disease. (用适当的词填空)

6 . 他完全沉浸在阅读中，没有注意到我进了教室。
Completely____________ reading, he didn’t notice me entering the classroom.

7 . 除了这些传统文化外，我们有更广泛的选择。
_______________ traditional Chinese culture , we have a wider variety of choices

8 . 国庆节那天，我们班上演了一场演出。
On the National Day, our class ____________ .

9 . The Amazon rainforest breathes life ______ the planet by fixing carbon and producing over 20 percent of all the Earth’s oxygen. (用适当的词填空)