We must learn how to keep our environment _______________. (pollute)

Mark the letter A, B, C, or D to indicate the word whose underlined part is pronounced differently from that other rest in each of the following questions.

The boys said, “We have to try our best to win the match.”

=> ____________________________________.

I thought the ending of the film is quite shocking. (Rewrite the sentence, using the word given "AT")

Choose the best answer: He is interested in the _____ of old buildings.

Điền giới từ thích hợp: Who will take ______ your position when you are on parental leave?

Write a short text about the advantages of using electronic devices in learning.

Come soon or you may not meet us.

=> If ______________________.