2 . To b__________ (促进) her energy levels before the marathon, she drank a sports drink with electrolytes and caffeine. （根据中英文提示拼写单词）

4 . 我取得了稳定的进步，这反过来又增强了我的信心。(非限制性定语从句)
_______________________________________________________________________________

5 . 我相信它将提高效率和产量。
_______________________________________________________________________________

6 . 选词填空

boost one’s confidence, a lack of, from head to toe, be surprised at, make an effort, make/leave an impression on

1. Caring too much about your appearance indicates ________ self­confidence.
2. If foreigners visit a Chinese family, they would ________ the warmth that they would receive as guests.
3. If you want to ________ others, you firstly need to present yourself in good manners.
4. During the Spring Festival, children usually wear new clothes ________ .
5. My teacher’s encouraging words really ________ and I decided to try once again.

8 . 核心单词
1. ________ v. 促进，推动
2. ________ v. 假装，装作
3. ________ v. (使)苦恼
4. ________ v. 承认(某事属实或某情况存在)
5. ________ n. 口音
6. ________ v. 报答

9 . Because of the boost in advertising, people are used to seeing a high standard of visual design.

A．Due to the popularity of many advertiser

B．Due to the rapid development in advertising

C．Because little progress is made in advertising

D．Because people show more interest in advertisements