The tiger, once a ____ animal to humans, is now ____of disappearing on the earth.
| A．dangerous, danger | B．in danger, in danger |
| C．dangerous, in danger | D．danger, in danger |
I'll make some sandwiches, just ________ we get hungry later.
| A．even if | B．as though | C．if only | D．in case |
I am sure that if it came to that point, he would do ________ is expected of him.
| A．what | B．when | C．which | D．as |
It's said that ________ gains from house sales should pay the individual income tax.
| A．who | B．whose | C．which | D．whoever |
— Lucy, how are you getting on with your composition?
— I have rewritten it so many times that I wonder if I ________ it.
| A．finish | B．finished | C．have finished | D．will finish |
Is it that you often play computer games ________ worries your parents?
| A．why | B．that | C．which | D．what |