Mr Chen told us that three fourths of the earth________covered with water.

The people in the Kiss Nightclub were trying to escapefrom the fire but were ______ in smoke.

Has your former classmate come back from America?-Yes ，he________there for eight years.

You can’t buy all the things _______your list.

He looked at those jewels one after another ______and seemed to show no interest in any one of them