The children,____ had played the whole day long, were worn out.
| A．all of what | B．all of which | C．all of them | D．all of whom |
Nearly three months had gone by _________ the seriously injured girl showed a slight sign of recovery.
| A．until | B．before | C．since | D．after |
The young backpacker always ____________ at the youth hostel when he’s in Kathmandu.
| A．puts up | B．sets down | C．come about | D．takes up |
The ____________ of news that a flood is coming is a staff working in the weather bureau.
| A．resource | B．origin | C．root | D．source |
If you __________ drive so fast, you’ll run the risk of losing your license for six months.
| A．would | B．must | C．should | D．may |
--- Why didn’t you pay the accommodation rent?
--- The rent? ____________
| A．It all depends. | B．It’s up to you. | C．You are crazy! | D．That isn’t due yet. |