Question 21. An application letter ______ in simple language.

     A. is writing                      B. have written                 C. writes     D. should be written

Question 22. Deforestation can pose a threat ______ the survival of many endangered species.

     A. with                              B. to                                  C. of     D. at

Question 23. Mark tried to keep a ______ on his emotions, but his anger erupted when he knew the whole story.

     A. hole                              B. chord                            C. cap     D. lid

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Question 24. Tina is talking to Hoang about his birthday party.

- Tina: “Could I bring my best friend to your birthday party?”

- Hoang: “ ______ . The more, the merrier!”

     A. Don’t mention it           B. Sure                             C. No, thanks     D. Yes, I can

Question 25. Trang and Nhung are discussing modern technologies.

- Trang: “Modern technologies are beneficial to our relationships.”

- Nhung: “ ______ . We can keep in touch with each other thanks to them.”

     A. I don’t think so                                                      B. I go along with you

     C. That’s not what I’m thinking                                 D. It’s hard to say