For this part, you are allowed 30 minutes to write Hard Work Is Good for Health. You should write at least 120 words following the outline given below in Chinese. 1. 工作有利于健康。 2.原因何在。 3.得出结论。
【简答题】When and why he came here ________ yet. A. is not known B. are not known C. has not known D. have not bee 12. I wonder how much ________. A. does the watch cost B. did the watch cost C. the watch cost...