问题
选择题
Be careful when you take exams. Check your paper to ________ there are no mistakes before you hand it in.
A．make sure
B．find out
C．think about
D．deal with
答案
A
考查固定短语。make sure意为：确保，find out 搞清楚，弄明白。Think about 考虑；deal with 处理。句意：当你考试的时候，要认真。在你交试卷之前，检查你的试卷确保没有错误。故选A。