1 . 用方框中单词的适当形式完成下列句子,每个单词只能用一次。

month     effect     relax     limit     harm     talent     perform

1. People feel more ________ when wearing casual clothes.
2. The actors are just amazing. They are all very ________.
3. Doctors have warned against the ________ effects of smoking.
4. Your ________ as a student will be excellent if you develop a habit of reflecting on how you learn.
5. The advertisement was simple but remarkably ________.
6. These machines have to be checked ________.
7. We are doing our best with the ________ resources available.