Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The rhino habitat has been perfectly ………. in the region.
A.preserving
B.preserve
C.preserved
D.preservation

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Water pollutants are things such as detergents, pesticides and rubbish blockages in river that make the water unclean and ……….
A.contaminated
B.contamination
C.contaminate
D.contaminating

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Any amateur gardener knows plants need two things to ……….: sunlight and water.
A.survivor
B.surviving
C.survival
D.survive

Ngay sau chiến thắng Cầu Giấy lần thứ nhất (1874), triều đình Huế đã ký với Pháp bản Hiệp ước
A.Nhâm Tuất.
B.Patơnốt.
C.Hácmăng.
D.Giáp Tuất.

Nội dung nào dưới đây, không phải là p phản ứng của nhân dân Bắc kì khi Hà Nội rơi vào tay giặc?
A.Thành lập các đội nghĩa dũng, tự động rào làng, đắp cản.
B.Không bán lương thực cho Pháp.
C.Đốt phố, tạo các bức tường lửa để ngăn quân thù.
D.Nhượng bộ pháp để tìm cơ hội đấu tranh.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The editor asked Nam to write some practical advice on the ………. of the environment.
A.preserved
B.preservation
C.preserving
D.preserve

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Most of the air pollution results ………. the burning of fossil fuels, motor vehicles, factories, aircrafts and rockets.
A.of
B.from
C.to
D.in

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Rainforests are valuable habitats for species of wild animals and………...
A.vegetate
B.vegetation
C.vegetarian
D.vegetative

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The World Wide Fund for Nature ………. set up in 1961.
A.is
B.has been
C.was
D.is being

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Rising sea levels can add to the ………. of our coastlines.
A.erosion
B.eroded
C.erosional
D.erode