请用亮点词汇替换下列句子中的黑体部分
1. As high school students, we should be neatly dressed when at school. are supposed to
2. The teacher directed the gifted students towards the more difficult courses. challenging
3. I sincerely hope that you will consider my suggestions. take my suggestions into account
4. Our class thought of the idea to make better use of used materials. came up with
5. We should try to improve ourselves through learning and prepare for the future. take pains; get prepared
6. I want to tell you something about my plan for the summer vacation and I'd like you to help me. do me a favour/lend me a hand
7. Cinemas have gradually given way to the rise of the Internet and cellphones, and the ticket price is increasing. on the increase/rise
8. When you are bored with the people sometimes, you'd better find a quiet place, listening to some classical music. fed up with
