The earthquake (地震) in Yushu Qinghai happened ____ 7:49 ____ the morning of April 14th. [ ]

What about playing with the boys there in the water while learning swimming? — In my opinion, ________.

It’s 9 o’clock now. I must go.—It’s raining outside. Don’t leave ________it stops.

We don’t have any classes_________ Sundays.[ ]

Mr. Lee is ________ teacher. ________ is from China.