1. 他们通过学习语法来造句。
    They learned to make sentences _____ _____ grammar.
2. 你可以去找王老师。他擅长解决这类难题。
    You can go and find Mr Wang for help. He's good at _____ _____ this kind of problem.
3. 我确实不知道明天该做什么。
    I really don't _____ _____ _____ _____ tomorrow.
4. 他害怕夜晚独自出去。
    He's _____ _____ _____ _____ alone at night.
5. 我哥哥总是尽力帮助我的学习。
    My brother always _____ _____ _____ _____ help me with my studies.

     The students were having their chemistry class. 1. Miss Li was telling the students what water was like.
After that, she asked her students, "What's water?" No one answered. A few minutes later, Miss Li asked
again," 2. 你们为什么不回答我的问题？ Didn't I tell you what water was like?"
     Just then a student put up his hand and said, "Miss Li, you told us that water has no color and no smell.
However, where to find such kind of water? The water in the river behind my house is always black, and it
has a bad smell" 3. 大多数学生同意他的意见。
    "I'm sorry, children?" said the teacher, 4."Our water is getting dirtier and dirtier. That's a problem. 5. We
should do what we can to make the world cleaner."

1._____________________________________________________________
2._____________________________________________________________
3._____________________________________________________________
4._____________________________________________________________
5._____________________________________________________________

1. 我的父母  _____  
2. my family phot  _____
3. 你的弟弟  _____  
4. his friend _____
5. 我母亲的哥哥  _____ 
6. your desk _____ 
7. 那些橙子 _____   
8. Dave's family_____

1. 这个教室有10米长,6米宽.
    The classroom is ______________.
2. 她很有耐性,非常适合教学生.
    She is very patient and she is ______________.
3. 这条河不像过去那样干净了.
    The river ______________ it ______________.
4. 妈妈在上班的路上看到了我的英语老师.
    My mother saw my English teacher ______________.
5. 他的腿坏了,几乎不能移动.
    His leg is broken and he can  ______________.
6. 你同意我说的话吗?
    Do you ______________?
7. 我们应该爱护动物,关爱地球.
    We should ______________ animals and ______________ the earth.
8. 离开房间时不要忘记关灯.
    Don't forget ______________ when you leave the room.
9. 回收书和纸很容易,但对保护环境很重要.
    ______________ is easy. But it is very important for protecting the environment.
10. 洗头的时候你最好关掉淋浴器.
    You'd better ______________ when you wash your hair.