—Another cup of coffee? That’s your third since lunch. —Yeah, well, I ______ all night preparing for my math exam. I can hardly keep my eyes open.
We were just talking about her when, at that ________ moment, she walked in.
They had an accident on the road and didn’t ________ at their hotel until after midnight.
He began to take political science__________ only when he left school.
Residents in Wuhan will be__________ to watch horse race every week since it is expected to be open formally in 2010.
I left Jack__________the suitcase while I went to get the tickets.