题目内容
7.The scientists are worried about the__________(extinct) of the whale.
7. extinction
8.在炎热的夏天，牛奶如果不被冷藏，它很快就会变质。
In hot summer,milk quickly turns sour __________________.
1.Development of the area would __________(危害) wildlife.
5.Having lost their land,the villagers had to s__________ for survival.
3.老师走进教室时，学生们假装正在读书。
When the teacher went into the classroom,the pupils __________.
4.When the fighting started,police and reporters were soon __________the spot.
5.Thank you for your encouragement,without__________ I wouldn't have succeeded.
2.This is the car __________ which I paid $ 30,000.
4.Don't worry. There will be a (lively) TV report of tonight's football match and we can enjoy it together.
