Question 17. In order to avoid boredom, the most important thing is to keep oneself              

A. occupation                    B. occupied                       C. occupational                 D. preoccupied

Question 18. Don't be impatient! I 'm sure he will turn              on time

A. up                                 B. round                            C. on                                 D. off

94 CÂU TỪ VỰNG TỪ ĐỀ CÔ HƯƠNG FIONA