Some forms of algae have to growing on ice.

It is the farmers who provide us with food,yet they are __________ by some citizens.[ ]

Tom was late for class thismorning again.—You know, _______.

My parents always remind me to make sure the electricity is turned off while I am havinga bath, which would ______ cause danger, leading to a dreadful consequence[ ]

Was Linda at the party when you arrived? —-Yes, but she _______ home soon afterwards