题目

We must do something to stop people from ______.  A. to throw litter about       B. to throw litter into  C. throwing litter about       D. throwing litter into 答案：CDirections: Translate the following sentences into English. You are required to use the word given in the bracket for each respective sentence.小题1:他的成功与他的勤奋有密切关系。（relate）小题2:那个有严重心脏病的老人明天将要动手术。(operate)小题3:这个艺术家不得不在很小的时候自己照顾自己。（take care of）小题4:任何事情如果要把它做好的话都需要大量的时间和精力。(involve)小题5:老师坚持学生每日应有至少8个小时的睡眠。（insist）