一、根据句意及首字母提示补全单词。
1. C plays an important role in our life.
2. I often b books from the library.
3. Many students r we should eat more vegetables.
4. It is very s to give up easily in our study.
5. It is a easy to be a better learner.
6. We should make an e to protect our earth and green the world.
7. It is wonderful to make p every day in our study.
8. We should s to developing good learning habits.

1. Chemistry 2. borrow 3. realize
4. serious 5. actually 6. effort 7. progress
8. stick

二、用括号内所给词的适当形式填空。
1. We had a heated (discuss) about the learning methods in class yesterday.
2. Mr. Zhang (notice) my problem after the first exam.
3. The physics teacher (explain) the difficult formula(公式) to us three times yesterday, but some of us still couldn't understand it.
4. She (afford) to buy a new digital dictionary until she gets her pocket money next month.
5. I (enter) the key university as long as I keep working hard on my studies.

1. discussion 2. noticed 3. explained
4. won’t afford 5. will enter

三、根据汉语意思完成句子，每空一词。
1. 上学期末，我可以在全班面前提问并分享我的观点。
At the of last term, I could questions and share my in front of the whole class.
2. 你应该把新单词和图片联系起来。
You should new words pictures.
3. 当你遇到麻烦时，可以向老师求助。
You can your teacher when in trouble.
4. 我偶尔会去看望我的祖父母。
I visit my grandparents .
5. 我的英语一天天地变得更好了。
My English becomes better .

1. end; ask; idea(s) 2. connect; with
3. ask for help from 4. from time to time
5. day by day