I __________ whether June is a good time to visit Hong Kong.—-Well, it’s believable that the weather then in Hong Kong is satisfying.

iversity is saving $ 300,000 per year by its energy ______ efforts.

Dave is ______ honest boy. We can believe him.

It was not long_____ he got to know it.

Tom took a taxi to the airport, only _____ his plane high up in the sky. [ ]