Choose the letter A, B, C or D to complete the sentences
Question: The sign says: “Keep_____________ the grass.”
A. off
B. away
C. out
D. in
Đáp án: D
Giải thích: Pollute: làm ô nhiễm
Dịch: Đừng vứt rác xuống hồ. Nó ô nhiễm môi trường.
Choose the letter A, B, C or D to complete the sentences
Question: The three Rs stands _________ reduce, reuse and recycle.
Choose the letter A, B, C or D to complete the sentences
Question:The school______________ a lot of trees in the yard.
Choose the letter A, B, C or D to complete the sentences
Question: Everyone should_____________ bottles and cans to protect the environment.
Choose the letter A, B, C or D to complete the sentences
Question: My father often______________ eggs from chickens in the garden.
Choose the letter A, B, C or D to complete the sentences
Question: The sign says: “Keep_____________ the grass.”
Choose the letter A, B, C or D to complete the sentences
Question: Many endangered animals are ________ danger of extinction.
Choose the letter A, B, C or D to complete the sentences
Question: There are _____________ rivers and lakes in the country.
Choose the letter A, B, C or D to complete the sentences
Question: People are throwing too_____________ trash into the environment.
Choose the letter A, B, C or D to complete the sentences
Question: You______________ save the water.
Choose the letter A, B, C or D to complete the sentences
Question: Air pollution is a threat________________ the environment
Choose the letter A, B, C or D to complete the sentences
Question: If people use__________ paper, we don’t need to cut down more trees
Choose the letter A, B, C or D to complete the sentences
Question: These clothes are made of ________ paper.
Choose the letter A, B, C or D to complete the sentences
Question:Air pollution_____________ our Earth’s surface warmer
Choose the letter A, B, C or D to complete the sentences
Question:People should use_______ bags to wrap food.