Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
Stand over there, ___ you’ll be able to see the oil painting better.
The earthquake (地震) in Yushu Qinghai happened ____ 7:49 ____ the morning of April 14th. [ ]
Peel the orange first, then .
I prefer not to eat too much food ________ is fried, like French fried.