Câu hỏi:

Choose the letter A, B, C or D to complete the sentences

Question: If we continue to deforest, our earth ___________ polluted.

Choose the letter A, B, C or D to complete the sentences

Question:Why don’t we __________ old school objects for candies?

Choose the letter A, B, C or D to complete the sentences

Question:If students recycle and use recycled materials, they will save _________.

Choose the letter A, B, C or D to complete the sentences

Question: You should put rubbish in the recycling ___________.

Choose the letter A, B, C or D to complete the sentences

Question:They use ________ plastic bottles to keep water.

Choose the letter A, B, C or D to complete the sentences

Question:They are using leaves __________ food.

Choose the letter A, B, C or D to complete the sentences

Question:Charities raise money for people who are ___________ need.