Complete the sentences with can,
must, have to, may:

 B5. I …  
get up early because I go to work.

 B6.You … respect your parents.

 B7. Little children like books. They … read
them more easily.   

Open the brackets and use the proper
forms -ing/ to+ inf:

B8.
I really must stop (smoke).

B9. Let’s (play) together.