Fill in the gaps using modal verbs 1.don’t brother him. (sleep) 2. i him for the last two weeks (meet) 3. the work himself. (do) 4. they dinner now. (have) 5. there a ban on cigarettes advertising.(be)

1. Don’t brother him. He... (must sleep/must be sleeping)

2. I ... him for the last two weeks (couldn't meet)

3. He... the work himself. (must do)

4. They ... dinner now. (must be having)

5. There ... a ban on cigarettes advertising. (should be)