—Do you mind me turning on the TV? The program I Am a Singer will be on at once. — . I’m doing my homework. A. You’d better not B. Never mind C. No problem
--Have you heard the news of the traffic accident?
--Yes, many people have lost their lives and the situation is becoming_______.
A.worse and worse
B.better and better
C.more and more
-There ______ many trees at the foot of the mountain.
--But now they are slowly disappearing because of human activities.
A.is used to
B.used to
C.used to be