完整拼出句中欠缺的单词.
1 We must try to o( )e any kind of regulations.
2 If you drive carefully, there is no r( )k of accident.
3 Mirrors r( )t our faces.
4 You'd better c( )t a doctor when you are sick.
5 I felt i( )t relief from pain after taking a dose of medicine.
答案：
1 observe
2 risk
3 reflect
4 consult
5 instant
