Mr Obama, who appeared to take the lead in the race in most battleground states, seemed to______ an air of caution throughout the first Presidential debate

You didn’t come to the meetingyesterday afternoon, did you —No, I ________ at thestation for my uncle from Beijing.

I’ve tried very hard to improve my English. But by no means _____ with my progress.

The boss has given everyone a special holiday, so we________ go to work tomorrow.

Jack said he would have to stay up late to prepare for his geography project tonight.— But he Mr Zhao said we could hand it in next week.