It is __________ difficult work __________ nobody can do it well．
A．such; that B．such a; that C．so; that D．so a; tha
––Did your mother go to Amy’s party?
––No, she __________.
A．hasn’t invited B．isn’t invited C．wasn’t invited D．didn’t invite
There will be an exhibition of the _____ of dictionary in our city next week. We can learn more about the dictionary’s history there.
A．excitement B．advertisement C．development D．environment
"Double click" means you click twice on the button of the _______ to start the program.
A．screen B．mouse C．keyboard D．printer
一How long has Tom _______ Nancy?
一I don’t know. And I even didn’t know they ______ .
A．married to:got married B．married；married to
C．been married to;got married D．been married；got married
The book _______ well. I’m afraid it _________ out.
A．is sold; has sold B．sells; is sold C．sells; to be sold D．is sold; sells
