—Ye Shiwen got the championship in the women's 400 meter individual medley at London Olympics.
—She fully deserves the title. She ________ for it for years.
| A．is preparing | B．was preparing |
| C．has prepared | D．had been preparing |
—Some more wine?
—Thank you. ______. I have to drive home.
| A．With pleasure | B．I’d rather not |
| C．That would be nice | D．Just what I needed |
Only when _______________ home ____________ the truth.
| A．he returned, did he know | B．he returned, he knew |
| C．did he return, did he know | D．did he return, he knew |
_______in her office for nearly 20 hours, she is going home to have a rest.
| A．To work | B．Working | C．To have worked | D．Having worked |
Tomorrow, our ship will set sail for Macao.
| A．However the weather is like | B．However is the weather like |
| C．Whatever is the weather like | D．Whatever the weather is like |
Many people believe we are heading for environmental disaster（灾难） _______we radically（根本地） change the way we live .
| A．but | B．though | C．unless | D．in case |