[单选题] He is working very hard to__________the lost time in the past 10 years.
A、make for
B、make up for
C、make up
D、make out
VI. Writing ( 25 points) Directions:For this part, you are supposed to write an essay in English in 100 ~ 120 words based on the following information. Remember to write it clearly. 1.有人认为出国留学有很多好处; 2.有人认为出国留学有很多不利之处;3.你的看法是……