Don’t leave matches or cigarettes on the table within      of little children. 

Microsoft has been in the leading _____ in the software industry for years. 

It’s obvious that his ______ to the problem is wrong, so we’d better try another way to solve it.

一Let’s try operating the machine right now．一Wait．Better read the ______ first．

Here’s my card． Let’s keep in＿＿＿＿＿．