Exercise
Unit 7-8-9
I. Complete the sentences with the words in the box
1. _____ waste has been dumped into this lake so it`s seriously polluted
2. Some people need _____ help because they have drunk contaminated water
3. When you ______ you say "No"
4. She is the last_______to be tested in my class today
5. They managed to leave the _____ village
6. _____ of people were seriously injured
Chemical
Dozens
flooded
examinee
disagree
medical
II. Sounds - Stress
1. artistic          physics         historic       poetic

2. geography     electronic     scientific     preparation

3. employee      committee     referee       absentee

4. decided        invented       equipped       naked

5. sleeps          dreams          plays            sings
III. Choose the correct answer
1. Don`t drink that water. It`s __________.
A.damaged
B.dumped
C.contaminated
2. By the time we got to the cinema, the film __________.
A.started
B.had started
C.starting
3. If you __________ the president, what would you do to help the environment?
A.are
B.had been
C.were
4. There is a red maple leaf on the __________ of Canada.
A.flag
B.banner
C.money
5. Emergency teams are still clearing the __________ from the plane crash.
A.debris
B.dust
C.waste
6. All our English teachers are __________ speakers.
A.native
B.original
C.foreign
7. Eating too much sugar can __________ to health problems.
A.cause
B.lead
C.make
8. The heavy rain has caused __________ in many parts of the country.
A.storms
B.floods
C.drought
IV. Make no synthesis type 2

1. More/ tourist/ come/ here/ if / beach/ be/ cleaner


2. What/ happen/ if / there/ be/ no/ car/ world?


3. If/ I/ be/ his mother/, I/ ask/ tidy/ room/ every day.


4. If/ there/ be/ no/ war/, people/ live/ more/ happy.
More tourists would come here if the beach were cleaner
What would happen if there were no car in the world?
If I were his mother I would ask him tidy his room every day
If there were no war, people would live more happily
V. Put the verbs into correct form
1. She (come) ………….. back home after she (finish) ………… their work.
2. Before my son (go) ……………….. to bed, he (read) …………………… a novel.
3. The postman ……………… (come) after I ……………… (leave) the office
4. Last night, Peter (go) ……….. to the supermarket before he (go) ……… home
came
had read
went
had left
came
had gone
went
had finished