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"Work hard so that you can pass this exam,dear"
->if you work hard, you can pass this exam
Because of applying new farming methods, farmers now can get good crops
-> Because farmers apply new farming methods, they now can get good crops
It took him ten mins to prepare for the dinner
-> He prepared the dinner for ten mins
"If I were you, I would get up earlier, Nam"
-> I advised Nam to get up earlier.
Due to an increase in population, there are ..
-> Because the population increase, there are .....
4 Oil spills may cause water pollution
3 The causes of soil pollution are pesticides, leakage from chemical tanks, oil spills, and other chemicals which get into the soil by dumping or accidental contamination
Hãy điền vào chỗ trống với hình thức đúng của từ trong ngoặc
- Wild animals are seriously..............threatened.................almost everywhere (threaten)
- They are in..........danger..........of extinction (dangerous)
- The........pollution.........of the environment is a complicated problem (pollute)
- Chemicals and waste ..........product.........pollute the earth (produce)
- Farmers can...........protect...........their land by yearly rotation of crops (protection)
- Hydroelectric power is used to produce.........electricity............(electric)
- Water .....conservation..........is necessary for hydropower station (conserve)
- The .........recycling........of waste paper can save a great amount of wood pulp (recycle)
46. The word “fit” is closest in meaning to __________.
A. athletic
B. adaptable
C. suitable
D. tasty
47. The word “prone” is closest in meaning to __________.
A. supine
B. unlikely
C. healthy
D. predisposed
48. The word “these” refers to_____________.
A. researchers
B. nitrates and nitrites
C. meats
D. colors
49. What are nitrates used for?
A. They preserve flavor in packaged foods
B. They cause the animals to become fatter
C. They are the objects of research
D. They preserve the colour of meat
50. All of the following statements are TRUE EXCEPT __________.
A. Researchers have known about the potential hazards of food additives for more than forty-five years.
B. Drugs are always given to animals for medical reasons
C. Food may cause forty percent of the cancer in the world.
D. Some of the additives in our food are added to the food itself and some are given to the living animals.
1. Farmers use chemical fertilizers and pesticides. They can increase food crops.
a. Farmers use chemical fertilizers and pesticides, besides, they can increase food crops.
b. Farmers can increase food crops. as a result, they use chemical fertilizers and pesticides.
c. Farmers can increase food crops instead of using chemical fertilizers and pesticides.
d. Farmers use chemical fertilizers and pesticides so that they can increase food crops.