题目内容
4. 他们常年辛勤工作。
They .
4. work hard all year long
1. 鱼是睁着眼睛睡觉的，这难道不惊人吗？
Fish sleep . ?
3. —Who is in the dining room? 一 .(没人)
4. My cousin often (搜索) the Internet in his free time.
4. Every Christmas,I can get a lot of (明信片) from my friends.
6. Look!The boy is swimming (cross) the river.
2. Be quiet!The students (listen) to English on the radio.
9. Would you please (not cross) the road by yourself? It's dangerous.
1. There are a lot of (令人吃惊的) . Things in the world.
10. We are the twins and we were born the (相同) day.
