—The former president of Iraq was caught at last.
—Really? Where ______________ himself?
| A．has he hidden | B．had he hidden | C．was he hidden | D．has he been hidden |
I don’t think the risk they took ______ the poisonous snake is worthwhile.
| A．being caught | B．of catching |
| C．caught | D．to be caught |
--- Did you arrive at the stadium early yesterday afternoon?
--- Yes. It was not yet 2 o’clockI got there.
| A．that | B．before |
| C．until | D．when |
You should make it a rule to leave things _______ you can find them again.
| A．when | B．where |
| C．in which | D．there |
For many cities in China, there is no room to spread out further, _______ Yangzhou is an example.
| A．for which | B．in which |
| C．of which | D．from which |
The artist made up his mind to devote all he could his English before going abroad.
| A．improve | B．to improve |
| C．to improving | D．improving |