.
Such animals like dinosaurs died out because they couldn’t ________to the change of the climate.
| A．suit | B．keep | C．adapt | D．switch |
Your brothe__________be hungry now.-----he had lunch only two hours ago!
| A．wouldn’t | B．can’t | C．mustn’t | D．needn’t |
AIDS is said__________the biggest health to people in that area over the past few years.
| A．that is | B．to be | C．that it has been | D．to have been |
With a lot of problems ________, the newly – elected headmaster is having a hard time.
| A．settled | B．settling | C．to settle | D．being settled |
Soon after getting off his horse, the man appeared at the second storey windows, ___________he could see nothing but trees.
| A．from which | B．from where | C．in where | D．which |
Tom was very angry about ________ to Mary’s birthday party.
| A．not inviting | B．being not invited | C．not being invited | D．not to be invited |