– The lecture will begin at 4 o’clock in the afternoon, right?
– Yeah, you get there on time.
A. make sure
B. be sure
C. for sure
D. it is sure
网友回答
(答案→)A. make sure
B. be sure
C. for sure
D. it is sure
解析：考查sure短语。A确保，确认；务必；B一定要…;C肯定；make sure后面接从句表示确保…；句意：—演讲将会在下午4点开始，对吗？—是的。务必要准时到那里。故A正确。