Modals and Semi-modals.

Choose the correct variant.

1.You _______________ check the air pressure in your tires. You don't want to get a flat tire on your trip.

2. Schools 50 years ago ________________ very different from nowadays.

3. She _______________ go to school. It’s Saturday

4. You ________________________ smoke in your car, especially if there are children sitting in the back

5. You’ve got plenty of time. You ________________ hurry.

6. That was excellent work. But I _______________ do it without you.

7. Tom has given me a letter to post. I ______________ forget to post it.

8. We __________________ watch TV tonight. We haven’t decided yet.

9, You ________________ take the test seriously, even if you already have enough good grades to pass.

10.I _____________________ go out tonight, but I don’t think so. I feel too tired.

11. Excuse me. ______________ I ask you a question?

12. James and Sara were so sad because they ______________ go to their brother's wedding. They were too sick.

13. The students _________________ understand the instructions for the test yesterday, so many of them failed.

14.  Mike decided not to join us for lunch. He _____________ stay at work to finish the marketing report.

15. You _________________go to the grocery store. We have some milk in the fridge.

16. I often told him he ________________ get out of some of his houses. 

17. Margaret agreed to meet us at the entrance to the theater. She ____________ be waiting for us when we get there.

18. You _____________ go now. The train leaves in an hour, so you’ve still got some time left.

19. The machine _____________ turned on by flipping this switch.

20. Ann stayed in bed this morning because she ____________ to go to work.

21. I __________________ always go for a run in the morning before I 

started work.

22. You __________________ to write 300 lines. 30 will be enough.

23. He felt he ______________ something.

24. Let me look. I __________________ be able to help you.