Read and choose the wrong one：
Do you go swimmingin the weekend? （______）
A B    C

用正确的介词填空。
Kate: Jim, where were you yesterday?
Jim: I was 【小题1】 home.
Kate: Was your mother at home, too?
Jim: Yes, she was【小题2】 the kitchen. She cooked some food for me.
Kate: What about your uncle (叔叔)? Where was he?
Jim: Oh, I think he was 【小题3】 a spaceship. Because he is an astronaut. Where were you, Kate?
Kate: I was 【小题4】 school. I played basketball with Amy.

连线。
1. astronaut 在火星上
2. in a spaceship    昨晚
3. in space 在太空飞船里
4. on Mars 游泳池
5. swimming pool  在太空
6. last night 宇航员

改错题。
1. It can cleans the streets.
___________改为____________
2. People washed clothes on hand.
___________改为____________
3. We still have lot of time to play.
___________改为____________
4. Now we use a wash machine.
___________改为____________

看图，判断图中的小朋友有哪些危险的行为，请你仿照例子给他们指出来。（至少写出一句）

例：It’s not safe to play in the cat park.
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