1. You ... go home.
a) will to go, b) has to, c) can to, d) can.
2. I ... hear somebody walking upstairs.
a) able, b) has to, c) am, d) can.
3. This ... be true.
a) can't, b) can, c) will to, d) have.
4. You ... use this dictionary.
a) had, b) has to, c) may, d) are allowed to.
5. It ... rain.
a) may, b) might, c) have to, d) have be.
6. I'm afraid I ... to go.
a) have, b) has, c) may to, d) will be.
7. You ... not to go.
a) have be, b) must, c) can't, d) shan't.
8. He ... cut his hair. It's too long.
a) should, b) could, c) have to, d) will to.
9. He ... to stay at the library until his report was ready
a) will have to, b) has to, c) was d) is.
10. They may continue the experiments.
a) may, b) may to, c) has to, d) allowed to.