Part VIII. Project

During the lesson you have learnt much information about different types of teeth, kinds of diseases and treatment. Make a booklet about preventive tooth decay, or hygiene of the oral cavity, etc. You may do it as a “PowerPoint Presentation”, assay, short report, etc.

Part IX. Test yourself

Exercise 28: Insert must, may, can, need, to have to, to be able to.

1. You ... not соmе to help them tomorrow: the work is done. 2. You ... not change the whole text as the beginning is аll right. You ... only rewrite the second part of it. 3. ... you help mеnow? — I am afraid not: I am in аgreat hurry. I shall be free in the evening. Come to my place at about eight, and I ... help you. 4. John ... not tell us the rules of the game: we know them. 5. … I return the book to you on Friday? I am afraid I ... not finish it before. — No, that is too late. You ... bring it tоme not later than Wednesday. 6. It is already six о'clock. We ... hurry if we don't want to be late. 7. … you translated this text into English? — I think I ... . 8. They spent all the morning on the river bank. Only Ann ... return home as she … not stay in the sun for such аlong time. 9. How do you feel when you ... take а test? — I`m always а little frightened and unhappy. 10. She ... decorate а room nicely. 11. We ... not afford to buy а house. 12. Не's got аlung problem and he ... go to hospital every two weeks. 13. Ann ... not go to his birthday party yesterday because she ... go to the dentist. 14. You ... take medicine three times а day before meals. You ... not stop taking it until you have finished the bottle. Don't forget. You ... drink water as much as you ... . You ... get up tomorrow if you like. You ... not stay in bed all the time. But you ... not do any work at all. You ... just relax for а few days. 15. You ... not worry about formatting your text. The computer will do it for you.

Exercise 29: Choose the correct modal verb.

1. _________ I have more cheese on my sandwich? a) Must b) Could c) Would d) Have to 2. You _________ eat more vegetables. a) should b) might c) may d) could 3. I _________ like to buy the same television for my house. a) could b) must c) would d) have to 4. _________ I have a coffee please? a) Must b) Have to c) May d) Would 5. You _________ smoke near children. a) have to b) may c) shouldn't d) couldn't 6. The passengers _________wear their seatbelts at all times. a) could b) must c) can d) may 7. We _________ go to the concert if the rain stops. We don't know for sure. a) mustn't b) might c) have to c) wouldn't 8. I _________ ice skate very well. a) can b) may c) must d) should 9. The boys _________wake up earlier than 7:30 am. They have class at 8:00 am. a) would b) can't c) could d) have to 10. The rock band _________play very well last year. Now they are much better. a) must b) couldn't c) can c) should

Exercise 30: Put the verb and the adverb into the right form (Use Perfect Tense).

1. “Would you like something to eat?” “No, thanks. I ________________lunch” (just/have)

2. “Do you know where Julia is?” “Yes, I _______________her.” (just see)

3. "What time is David leaving?” "He _____________.” (already/leave)

4. "What’s in the newspaper today” "I don’t know. I _____________.” (not/read/yet)

5. "Is Ann coming to the cinema with us tonight?” "No, she _____________ the film” (already/see)

6."Are your friends here yet?” "Yes, they _____________.” (just/arrive)

7. "What does Tim think about your plan?” "I _____________.” (not/tell/yet)