Which of the following signs can’t usually be found in a hospital?
A. 
B. 
C. 
D. 
--- Now more people are paying attention to the school bus safety.
--- So we believe ________ there will be fewer accidents in the future.
A. loudly B. strongly C. sadly D. happily
---I’d like to buy a book named Confucius from the Heart.
-- Sorry, it ________ two days ago.
A. is sold out B. has been sold out C. was sold out D. sold out
--- What do you think of the talk show?
---- _________. They’re too boring.
A. I love them B. Pretty good C. I don’t mind them D. I can’t stand them.
---- Hurry up ! The bus is coming .
----- Wait a minute. Don’t cross the street_________ the traffic lights are green.
A. since B. after C. while D. until
.---Tom plays computer games too much.
--- That’s why his mother is __________ his eyesight.
A. worried about B. surprised at C. interested in D. proud of
