Let’s _____ the school rules.

        A. don’t break    B. not to break

        C. not breaking     D. not break

Let's ask that policeman, ________?

1. A.
   aren't we
2. B.
   will you
3. C.
   don't you
4. D.
   shall we

Little Tom ________. Don't wait for him. Let's begin our meeting.

1. A.
   didn't come
2. B.
   hadn't come
3. C.
   hasn't come
4. D.
   isn't come

Let's ________ to the concert.

1. A.
   don't go
2. B.
   not go
3. C.
   won't go
4. D.
   not to go