David is such a good boy ________all the teachers like him.
— It seems you want to say something, eh? — Yes, smoking is strictly _______ during the time of your visiting here in the storehouse.
The child walked quietly to the bird. _____into the forest when he was about to catch it.
You spent 300 yuan on a pair of cotton gloves. Such a pair of cotton gloves _____be worth so much.
With more forests being destroyed, huge quantities of good earth _____each year.
It is reported that the United States uses _____ energy as the whole Europe.