Help Chinese to English translation

1. He cheers up again at the thought of meeting his son.

2. Your graduation paper needs polishing before submission.

3. They know nothing about the product except its name.

4. Being a receptionist in a big company is different from those in small ones.

5. It's TV that helps people know what happens around in time.

6. These people treasure the time they lived together with farmers 30 years ago.

7. When students graduate heading to their own way, they're going to find it difficult to say good-bye to each other.

8. He is very disappointed when finding out the reality is far from his expectation.

9. We attempt in vain to try to convince her to join in.

10. It's time to call Mr. Jones about next business conference.