．—Steve come back because the window is open．
—Yes．but he _______left it open last night．
| A．must have；might have | B．might have；can’t have |
| C．can have；should have | D．might；must have |
She is _____ out on Sundays.
| A．almost | B．mostly | C．most | D．the most |
Dinner’ll be ready in a few minutes. You’d better ______.
| A．wash | B．wash himself | C．get washed | D．washing |
So excited _____ that he couldn’t say a word.
| A．was he | B．he was | C．did he be | D．did he was |
The students are ___ young people between the age of sixteen and twenty.
| A．most | B．almost | C．mostly | D．at most |
No race war is worse than _______ inside single family.
| A．it | B．that | C．one | D．war |