—What time do we have to be at the gate?—_______ passengers start to board the plane.
I ______________ have passed my examination easily,but I made too many stupid mistakes.
Mom,don’t you think it's OK to play once in a while ____________ it doesn’t affect my studies?
— Is everyone here?— Not yet.Look,there ______________ the rest of our guests!
The boy was so tired that he fell asleep _____________ his mother could take off his clothes.
—Why not find a new job?—Why should I? I _____________ as much,but I like what I'm doing.