I. Write the correct modal verb: 1. I
ride a bike. I always fall off.
a. may not b. can't c. don't have to
2. You look sick, you
see a doctor.
a. should b. can c. may
3. Remember, you are in a library. You
speak loudly.
a. must b. mustn't c. don't have to
4. Don't forget to take an umbrella. It
rain later.
a. may not b. can't c. might
5. We
chew gum in class.
a. shouldn't b. must c. don't have to
6. You
make pancakes. I've already made some.
a. may not
b. can't c. don't have to
7. Students
take exams twice a year.
b. must c. may
8. Sorry, I come yesterday.
a. didn't have to b. can't c. couldn't
9. Students
borrow up to four books at a time.
10. You really smoke.
11. Tim
go to school tomorrow. It's Sunday.
12.
you help me with my homework, please?
13. I
go out tonight. I'm babysitting my little cousins.
14. We
hurry. I don't want to be late again.
15. you play swim as a child? No, I
16. He speak Spanish fluently. He's been there for only a week.
17. She's got plenty of time, so she
hurry.
18. You
leave now if you wish.
19.
you open the window a bit, please?
20. you play the guitar?
21. You practice more if you want to take part in the marathon.
22. You
say things like that to your sister.
a. can
2. The book you need can be found in any library.
3. These letters must be sent at once.
4. The box must be taken to the station.
5. The river can be crossed on a raft.
6. The building of the house can be finished very soon.
7. The books must be returned the day after tomorrow.
8. This mistake can be easily forgotten.
9. Such berries can be found everywhere.
10. This work must be done very carefully.
11. The doctor says she must be taken to hospital.
12. The work can be done in three days.
13. All the library books must be returned before each summer vacation.
14. Even the tallest trees can be climbed by monkeys.