. —I will come to attend your lecture at 10:00 tomorrow.
— I’m sorry, by then my lecture will have ended and I _____ in my office.
| A．am working | B．will work |
| C．will be working | D．will have worked |
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
No one can stop news _______.
A. to report B. to be report c, from reporting D. being reported