You have to _______ all mistakes from the essay before you hand it in.
A. judge
B. display
C. reveal
D. eliminate
答案：D,排除,消除.整句话意思是：在你递交论文之前,你应该排除所有的错误.
17. This expert will _______ his remarks to e-business (电子商务) this time.
A. coordinate
B. render
C. confine
D. depict
答案：B,着色.意思是：这个专家这次会在电子商务这块把他的注释做个标记（着色）.
18. When traveling, you are advised to take travelers' checks, which provide a safer _______ to carrying money around.
A. substitute
B. mean
C. preference
D. alternative
答案：D,供代替的选择.意思是：当你在旅游的时候,他们会建议你携带旅行支票,因为它是携带现金时可代替的更安全的选择.
19. Because he hates dishonesty he is _____________ on his children when they tell lies.
A. heavy
B. strong
C. hard
D. strict
答案： C,严厉的.strict 也表严厉的,但是它一般后面接介词with sb./in sth..意思是：因为他讨厌不诚实（的人）,当他的孩子对他撒谎的时候,他会对他们很严厉.
20. Because of the _____________ emphasis placed on classroom activities, the instructor will report your absence to the adviser.
A. large
B. strong
C. hard
D. high
答案：D,高度重视.意思是：由于（学校）对课堂活动高度重视,这个指导员会把你的缺席报告给班主任.