Bài tập tiếng Anh lớp 9 Unit 7: Saving energy
I. Choose the word in each group that has the underlined part pronounced differently from the rest.
1 . A. stopped B. weighed C. used D. climbed
2. A. entrance B. paddy C. bamboo D. banyan
3. A. grow B. open C. office D. moment
4. A. dormitory B. forward C. organization D. information
5. A. campus B. program C. exam D. parent
6. A. plough B. mountain C. south D. countryside
7. A. invite B. river C. shrine D. primary
8. A. behave B. medal C. refine D. rewrite
9. A. receive B. replace C. regularly D. reduce
10. A. label B. slavery C. late D. last
II. Choose the words that has a different stress pattern from the others.
1. A. garden B. ago C. youngest D. standard
2. A remain B. college C. quality D. scholar
3. A. occasion B. religion C. federation D. collection
4. A. economic B. encourage C. embroider D. experience
5. A. puppet B. unique C. tunic D. notice
III. Choose the best answer to complete these following sentences.
1. My classmates suggested playing chess but I prefer ________ hike and seek.
A. playing B. play C. played D to playing
2. You don’t like English food. What about ________Chinese food?
A. to eat B. eat C. eating D. ate
3. I think we should ________ up our neighborhood.
A. to clean B. clean C. cleaning D. cleaned
4. Our teacher suggests ________a meeting to discuss about the solution to keep our environment clean.
A. to hold B. hold C. holding D. held
5. Her former leader suggests that she should ________ harder to break her past records.
A. to train B. train C. training D. trained
6. The children volunteer to clean up the local park ________ there are lot of used cans and trash there.
A. but B. because C. and D. so
7. Her mother took her to the zoo ________ it owed her some rare animals.
A. but B. because C. and D. so
8. The “Green Sunday” was short: ________, the students enjoyed it very much.
A. but B. because C. however D. although
9. Hoa missed the bus this morning, ________ she went to school late.
A. but B. so C. however D. and
10. Dioxins are dangerous chemicals________ they can cause cancer and birth defects.
A. but B. however C. because D. therefore
11. The children ate too much sweet ________ they get toothache easily.
A. so B. and C. but D. because
12. Organically grown fruits and vegetables may not look as perfect, ________ it’s good for your health.
A. so B. and C. however D. therefor
13. Thousand s of gallons of water were polluted ________some body spilled the motor oil and it swept into the ground.
A. because B. so C. and D. however
14. ________ we use less electricity, power plants will burn less fuel.
A. If B. So C. Therefore D. Because
15. Old newspapers can be used to make newspapers, ________ you can collect them and bring them to the recycling center.
A. so B. because C. and D. therefore
16. Don’t use Styrofoam or aerosol spray ________ they both contain chlorofluorocarbons.
A. so B. because C. and
17. Pesticides are chemicals poisons used by farmers to kill weeds and insect pests, ________ some pesticides are still in the food when it gets to the market