7. The manager meant ____ 
the workers that being 5 minutes late meant ____ the company.
| A．to tell, to leave | B．telling, leaving | C．to tell, leaving | D．telling, to leave |
Today, we’ll discuss a number of cases_______ beginners of English fail to use the language properly.
| A．which | B．as | C．why | D．where |
_______ on earth do you suppose_______ this?
| A．What; could do | B．What; could have done |
| C．Who; do | D．Who; could have done |
American women were______ the right to vote until 1920 after many years of hard struggle.
| A．ignored | B．refused | C．neglected | D．denied |
We should keep ourselves_______ of the latest development of science and technology.
| A．informing | B．informed | C．to inform | D．inform |
To those_______ in martial arts(武术), the period from 1972 to 1975 is often said_______ the Bruce Lee era.
| A．involving; being | B．to involve; to be | C．involved; to be | D．involve; being |