142. It is reported that there is going to be a heavy rain, so I am ______ to postpone my visit.
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)
Is honesty the best policy? We ______that it is when we are little.