1 . Nong dropped out of school in 1986 because his family couldn't afford the______ ______.

2 . He recalled the first time he saw a big snake, it cause him to _________.

3 . 请用更高级词汇替换黑体词汇
1. The teacher directed the gifted students towards the more difficult courses.________
2. We’ll try our best to develop the traditional friendship between us.________
3. I can no longer bear the way he speaks to us.________
4. I met one of my classmates on my way to school yesterday.________
5. He has decided to be a teacher when he grows up.________
6. Developing very quickly, the Internet causes the breakdown of face-to-face communication.________
7. When you are bored with the people sometimes, you'd better find a quiet place, listening to some classical music.________
8. More and more visitors have been attracted to this place.________
9. He didn’t listen to what I said in the class.________
10. Suddenly I thought of an idea that someone had broken into my house.________

4 . 写出下列句中黑体部分分别作什么状语
1. Clearly and thoughtfully written，the book inspires confidence in students who wish to seek their own answers.
2. Time，used correctly，is money in the bank.
3. If asked to look after luggage for someone else，inform the police at once.
4. Seated at the table，my father and I were talking about my job.
5. When (you are) given a medical examination，you should keep calm.