There is _____ pollution in the world. We must stop it.
Lucy, __________ her mother, __________ apples very much.
—Kate, your watch is very nice. —__________
—It’s raining. Do you have an umbrella? —No, but Lucy has __________.
Every day, students bring their schoolbags __________ school.
—__________ socks are they? —They are __________ socks.