——What do you think of Mr. Stone?—— ,he is a good man, but sometimes his bad temper is not easy to .
What _____ pity that you couldn't be there to receive prize!
Experiments of this kind ______in both the U. S. and Europe well before the Second World War.
I wasn't sure if he was really interested or if he ______ polite.
The manager is said to have arrived back from Paris where he ______ some Europeanbusiness partners.
After Jack had sent some e-mails, he______ working on his project. (2012 .山东)