The ground is wet all over, so I’m sure it must have rained last night, ________?
| A．wasn’t it | B．didn’t it | C．isn’t it | D．doesn’t it |
_____your composition carefully, some spelling mistakes can be avoided．
| A．Having checked | B．Check |
| C．If you check | D．To check |
When people talk about the cities of China, the first ____comes into their mind is Beijing．
| A．which | B．one | C．that | D．of them |
The government _____ to the country to pay more attention to A/H1N1flu
| A．appealed | B．suggested | C．called | D．explained |
____ the end of the performance did the audience get the chance to take photos with the respectable actor．
| A．At | B．By | C．Up to | D．Not until |
The media today can draw public attention to _______help is actually needed．
| A．that | B．which | C．where | D．whose |