Câu hỏi:

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

Question:Do you know what ___________ water pollution?

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

Question: Let’s reduce the __________ of deforestation.

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: Water is used to generate __________.

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:Charities raise money for people who are ___________ need.

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

Question: We are trying to __________ the president to the party.