We are tired.  Let’s________. 

A. relax      B.relaxing       C. to relax     D.to relaxing

We are tired.  Let’s________. 

 We are tired, let's stop _______ a rest.

A. have  B. to have  C. for having  D. having

We are tired.  Let’s________.

1. A.
   relax
2. B.
   relaxing
3. C.
   to relax
4. D.
   to relaxing