When you talk about a person’s _____, you are referring to the country, race, or social class of their parents or ancestors.
| A．origin | B．nationality | C．generation | D．relation |
The boss made him work 14 hours a day. That means, he _______ work 14 hours a day.
| A．was made | B．made | C．was making | D．was made to |
When I got to his home, he ________ for an hour.
| A．had left | B．left | C．had been away | D．has been away |
The visitors are very ______ to see so many changes _______ in Shenzhen since 1979.
| A．surprise; have been taken place | B．surprising, took place |
| C．surprised, have been taken place | D．surprised, have taken place |
–Have you ever traveled abroad?
--Sure. I ____ the language of English in the USA two years after I graduated from the university.
| A．used to learn | B．was used to studying | C．have studied | D．didn’t use to study |
–Hi, Kate! --Hi, Mary. I ______ you are here.
A. don’t know B. don’t think C, think D. didn’t know