Choose the right verb.

Wstaw właściwy czasownik w wolne miejsca w zdaniach.
eat study go stop go turn on
1. I am late. I must   .
2. We are so hungry. We must   something.
3. Jim is not a good student. He must   harder.
4. You will die of cancer. You must   smoking.
5. Sue is very tired. She must   to sleep.
6. You can't read in such a dark room. You must   the lights.