Question 2: A. Christmas                    B. champion                C. chemical                 D. character

Question 4: A. happen                        B. typhoon                  C. occur                       D. destroy

Question 10: Mid-Fall Festival is the most important _________ for Vietnamese children.

                        A. decoration              B. celebration              C. activity                   D. congratulation
 

Question 12: I am late because my alarm clock didn’t _______ this morning.

A. come on                B. ring out                  C. go off                     D. turn on
 

Question 18. It/ be/ such/ cold day/ we/ decide/ not/ go out.

A.    It was such cold day that we decided not to go out.

B.     It was such an cold day that we decided not to go out.

C.     It was so a cold day that we decided not to go out.

D.    It was such a cold day that we decided not to go out.