Mid term test Quiz Grade 8

Water pollution can lead to the ________ of fish and shrimp in the river.

• die

• died

• death

• dead

Answer explanation

The death: cái chết

die (v):chết

_______ people throw litter = trash on the ground, many animals eat the litter and become sick.

• Because of

• Due to

• Lead to

• Because

Answer explanation

Because of, Lead to, Due to phải đi với một cụm danh từ (không có chủ ngữ).

Because thì đi với một câu (có chủ ngữ).

Ngay sau chổ trống có "people" nên đáp án là Because

Many flights (chuyến bay) were cancelled (bị hủy)________ the smoke from forest fires.

• result in = lead to = cause

• because

• because of

• so

Answer explanation

Result = lead in = cause: gây ra, dẫn đến

Because of + cụm danh từ: bởi vì

Vì vậy "Because of" chính xác.

Fill in the blank with the correct form (Dạng đúng) of the words:

There are so many car that release poisonous gases, so the air is _______. (contamination)

Answer explanation

contaminated (adj) = polluted (adj)

Choose the word whose main stress pattern is placed differently.

(Chọn từ nhấn trọng âm khác)

• Environment

• Aquatic

• Pollution

• Damage

Choose the word whose main stress pattern is placed differently.

• chemical (chất hóa học)

• visual

• contaminant

• temperature

After the accident, many people were exposed________ radiation(n) = (=tia phóng xạ).

• at

• in

• to

• on

The levels of carbon dioxide (CO2) in the atmosphere have risen (=Lượng C02 trong khí quyển đã tăng) ________ the burning of fossil fuels. (= việc đốt nhiên liệu hóa thạch).

• due to = because of

• because

• therefore

• as

There would be less pollution________ people stopped using cars completely.

• although

• if

• to

• because

Fill in the blank with the correct form of the words

A ________ is a substance that makes something dirty, polluted, or poisonous.(contaminate)

(= Chất gây ô nhiễm là một loại chất gây ra sự dơ bẩn, ô nhiễm, độc hại.)

Answer explanation

contaminant(n) = pollutant (n)

Chất gây ô nhiễm