John sold the camera yesterday which his brother him as a birthday present from Japan.
| A．has sent | B．had sent | C．was sending | D．would send |
The urge to go abroad for further study is strong, but it was not until last summer ________ I knew how powerful it could be.
| A．who | B．that |
| C．where | D．before |
Only when I put myself in their position ________ they were more miserable than me.
| A．I had known | B．had I known |
| C．I knew | D．did I know |
China added 50.9 million Internet users in 2012，________ the total to 564 million at the end of last year.
| A．brought | B．bringing |
| C．having brought | D．to bring |
French Foreign Minister Laurent Fabius on Monday ________ international support for his operation to help Mali quash Islamist rebels.
| A．called up | B．called for |
| C．called out | D．called in |
A nursing home in Tianjin has opened offering ________ the owners are describing as facilities as good as a fivestar hotel.
| A．which | B．how |
| C．what | D．that |