This kind of paper was as soft and light as silk but ______ expensive.

Every one of us must know：________we live canwe save the earth.

“The house ______ go to the daughter, not the son, according to the will of the father,” declared the judge. [ ]

Little Johnny felt the bag, curious to know what it _____. [ ]

Look! That man looks like Mr Green.—It can’t be him. He _________ to America.