---I acquired ______ Van Gogh from a businessman from Paris the other day.---Really? Are you sure it’s ______ real one?
. ____ at the airport, he telephoned his wife and told her what he would do when he got home.
. —Have you finished the work? —Not yet. I _______ to do it just a moment ago.
. ______ is known to everybody, the moon travels round the earth every month.
. When you are driving on this road, you have to limit your speed _____ 60 miles per hour.
. —What do you mean. There are only ten tickets? —There ______ be twelve.