请根据汉语提示或首字母写出单词的正确形式

1. — How many c___________ are there on the earth?

  — Seven.

2. During the war this village was s_________ by the enemy and more than 200 people were killed.

3. He went to America in the 1980s and s_________ down there.

4. What she saw t____________ her and she had bad dreams every night after that.

5. He is a w__________ and kind man. He gives a lot of money to the poor every year.

6. You run first and I can easily catch up with you w_______ 50 meters.

7. He raises a lot of __________ (山羊) and can make much money every year.

8. He tried to flee across the ____________ (边境) but was caught.

9. Several government __________ (官员) have been sentenced to death so far.

10. This can prevent air from _________ (流入) freely to the lungs.