All this was used to ______ what percentage of time people spent in an unpleasant state.
| A．accumulate | B．calculate |
| C．accelerate | D．circulate |
．A distant star is observed to have weight 200 times__________ of the sun .
| A．one | B．that | C．what | D．the one |
__________many foreigners like Beijing Hongtong is __________ they are offered an atmosphere of Chinese culture there．
| A．Why；because | B．That；that | C．Because；that | D．That; because |
Some patients even traveled long distances to__________ the special treatrhent．
| A．come out | B．make out | C．try out | D．put out |
The moment the earthquake happened，a large amount of help from China __________
| A．were provided | B．will be provided |
| C．was provided | D．was being provided |
．The education department focuses on the__________education system，instead of only individual schools．
| A．diverse | B．entire | C．abrupt | D．typical |