Hundreds of species are declared to _____ in the coming century.
| A．die away | B．die out | C．die down | D．die off |
— Lucy is not coming tonight.
— But she _____!
| A．promised | B．will promise | C．had promised | D．promises |
— You’ve left the light on.
— Oh, so I have. _____ and turn it off.
| A．I go | B．I’ve gone | C．I’ll go | D．I’m going |
He is a deep thinker _____ opinions are worth much.
| A．who | B．whose | C．that | D．which |
Have you ever met a man who is always the centre of attention _____ he goes?
| A．whenever | B．however | C．wherever | D．where |
I'm interested in a one-bed room． Do you have any _____?
| A．convenient | B．possible | C．available | D．personal |