题目内容：

 

1.I’m so g___________ for all your past kindness.

2.He has studied English for ten years and now he can speak English f__________ and accurately.

3.It is reported that this disease __________the central nervous system.(攻击).

4.Her success is owing to her positive a ___________towards her work

5.The refugees’ main requirements are food and ______________. (避身之所).

6.8加4等于12.

4 ________________ 8 is 12.

7.我们必须精通所学的知识，这样更有可能在未来有所创新。

We must ________________ the knowledge we have learned so that we’ll be more likely to innovate in the future.

8.与其乘汽车，我宁愿步行。

_________________ travel by car, I prefer to walk.

9.入侵者把城镇变成废墟。

The invader laid towns and villages _________________.

10.我送给他一份礼物以回报他的帮助。

I sent him a present ____________ his help.

11.Don’t get off the bus until it _____________(stop).

12.My pen _________________(write) smoothly and it doesn’t need to be repaired.

13.She was seen _________________(enter)the manager’s office ten minutes ago.

14.His book ____________(publish) last month if based on a true story.

15.You ______________(tell)me about it earlier. If I had known the truth, I would have helped her out.