John didn’t go to bed ______he finished his homework.
A.until     B.after      C.while

She missed the bus,_____she had to walk home.
A.so        B.but       C.because

I got up early this morning, ______ I didn’t catch the first bus.

He was ill, _________ he still went to school on time.

We knew little about Shu-How Lin, a basketball player from New York Knicks, _______ we watched the basketball matches in NBA.
A. until                B. if                   C. so           D. because

__________ the story is short and there are few new words in it, it is difficult to understand.

It’s almost eight years             we saw each other last time.

____you want to be in the school play , please call Tina at 555-395 .

He wants to be an actor _____it’s an exciting job.

He wants to be an actor________it’s an exciting job.