-Hi, I didn't know you had come back! Have you finished your teaching in America?-Yes. I______Chinese there for more than two years.
The hotel was nice; the weather was hot; the beaches were beautiful. _______ I’d say it was a great vacation.
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.