---- How did you know the surprising news?
---- I happened ____ the event then.
| A．to cover | B．to be covering | C．covering | D．to have covered |
More and more rich people have promised to ______ their wealth after death to help the poor and the disabled.
| A．give away | B．give up | C．give out | D．give off |
I like getting up very early in summer. The morning air is so good ______.
| A．to be breathed | B．to breathe |
| C．breathing | D．being breathed |
He came to my class every week, but his attitude ______ he was not really interested in the subject.
| A．expressed | B．described |
| C．explained | D．suggested |
To tell ______ truth, he is at ______ loss what to do currently.
| A．/; a | B．the; / | C．the; a | D．/; / |
--Alice, turn off the light and lock the door before you leave.
-- ______.
| A．Got it | B．Made it |
| C．Heard it | D．Taken it |