Exercise 5
Fill in the gaps with the modal verb must or its equivalents have to, be to
1. We ______ wait for some minutes because we missed the train.
2. I _____ meet my sister at the station today at 7.
3. There is no ice-cream. According to the schedule it ______ be delivered at twelve.
4. I _____ leave early because I was not feeling quite well.
5. The inn was small and we ____ share the room.
6. She ______ come to work in time or I’ll fire her!
7. To know English you _____ read more books in the original.
8. The game ______ begin at 6 according to the programme.
9. You ____ study well or you will not enter the university.
10. I ____ be at the meeting. My boss ordered me to be there. He will accept no excuses.

Exercise 6
Finish the sentences using should or shouldn’t
1. Students should come to class every day.
2. We _______ waste our money on things we don’t need.
3. Life is short. We _________ waste it.
4. It’s raining. You _________ take your umbrella when you leave.
5. People ________ be cruel to animals.
6. Your plane leaves at 8.00. You _______ get to the airport by 7.00.
7. You _______ smoke in a crowded room because the smoke bothers other people.
8. When you go to New York city you _______ see play on Broadway.
9. You _________ walk alone on city streets after midnight. It’s dangerous.
10. When you go to San Francisco, you _______ ride on the cable cars.

Exercise 5 1.had to 2.have to 3.must 4.had to 5.had to 6.must 7.have to 8.had to 9.must 10.must Exercise 6 2.shouldn't 3.shouldnt 4.should 5.shouldnt 6.should 7.shouldnt 8.should 9.shouldnt 10.should