Câu hỏi:

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

Question:We ___________ a survey to know more about recycling.

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

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

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: Water is used to generate __________.

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:They are using leaves __________ food.

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

Question:They use ________ plastic bottles to keep water.