10.We must __________.(互相帮助)

9.Please __________.(把它带回家)

8.-Could you help me,please?

-__________________________.(当然可以)

7.Could you __________?(把这些椅子拿到教室去好吗)

6.These are __________.(空盒子)

5.Let's __________.(帮助他们)

4.The bus __________.(挤满了人)

l.He asks __________.(向警察求助)

2.I want __________.(把这些花拿到你的卧室去)

you ______________________________________? (搬动那个重箱子)

5.speak to Bruce,I ,could,please

______________________________________?

4.have a cup of tea,may,I,please

______________________________________?