Choose the best answer to complete each sentence. What this country needs is a ____ policy for investment in science and technology.
A. term-time
B. full-term
C. long-term
D. short-time
term-time (n): học kỳ
full-term (adj): đủ tháng, đúng tháng
long-term (adj): dài hạn
short-time (n): khoảng thời gian ngắn
=> What this country needs is a long-term policy for investment in science and technology
Tạm dịch: Điều mà đất nước này cần đó là một chính sách đầu tư vào khoa học và công nghệ dài hạn.
Đáp án: C
The area is roped off because the water is seriously polluted.
If wastes are thrown ______, they can cause pollution in water, land and air.
Fossil fuels which are non-renewable pollute the air and cause air ______.
Recycling provides a method of reducing the amount of waste materials that gets to the landfills – thus ______ it less probable for environmental pollution to take place.
We need to cut down on our fuel ____ by having fewer cars on the road.
Choose the best answer to complete each sentence. The Forestry Commission is responsible for____ over 2 million acres of woodland.
They are working to preserve the delicately balanced ___of these wetlands.
The effects of _____ are the environmental and social changes caused (directly or indirectly) by human emissions of greenhouse gases.