As rainforests are being _______, the environment pollution is becoming more and more serious.
He got ____ when he tried to save the child from the ___ house.
My chest ___ when I take a deep breath, doctor.
--Brad was Jane’s brother! --____ he reminded me so much of Jane!
--How long are you staying? ---I don't know. ____.
Fruit juices can be harmful ___ children’s teeth.