Being a doctor is one of the few professions＿＿＿＿if you make a mistake，it canmean somebody’s life

The TV series of GongSuo Heart Jade becamepopular and the song “ Love the feed” sung by Yangmi was a ____ at once andloved by young people.

There are many ways ______ the festival. Which one do you like

Pleasethis pair of shoes and see if it is the right size

This is ______ my pen. I’m writing with _____ pen.