According to the latest research, getting enough sleep is _____to maintaining good health and reducing stress.
| A．practical | B．contradictory | C．essential | D．alternative |
.His daughter was disabled after a serious illness in 2003 and in the last seven years, he
money to help those children like his daughter.
| A．has raised | B．has been raising | C．had raised | D．was raising |
- to many people’s expectation, the 2009 UN Climate Change Conference didn’t achieve any specific goals.
--Yes, it’s really disappointing.
| A．Contrary | B．Thankful | C．Similar | D．Grateful |
--I’m planning to visit your city next month.
--If so, I can at my home.
| A．keep you up | B．put you up | C．pick you up | D．call you up |
--Alice told me you called yesterday.
--Yes, I had a problem with Jane, I thought you could help me with, but you’re not in.
| A．who | B．whom | C．that | D．which |
True friendship is like sound health, whose value is seldom known it is lost.
| A．when | B．though | C．unless | D．until |