“How long do you suppose it is _______ he left for Japan?” “No more than half a month.”
Don't be joking. It's time to____________ your business.
It may not rain, but you had better take an umbrella__________.
I'd like to be a professional singer, but I don't think I've got__________.
You should take the medicine after you read the __________.
Tom suggested that we __________such a meeting, but Jenny insisted that it _________of great importance.