3. 一       you help me with my English lesson? ―Of course.

2. We       cross the road if the traffic light is red.

 用can,can't,must,mustn't或needn't填空

1. You       finish your homework on time.

5. I had a        (三明治) for breakfast.

4. Look!There is a parrot standing on his        (肩膀) .

3. I didn't n        him leaving.

2. Leaders must set a good e        to others.

1. He has a lot of e        in teaching English.

7. for the first time                    

8. something interesting             

9. get to know 

10. stand in a line  

4. 挤上公共汽车                         

5. 拍某人的肩膀                         

6. each other