—The air pollution is so terrible.
--It will be worse we do something to protect the environment.
A. if B. unless C. after D. when
We should do what we can our English.
A. improve B. improved
C. to improve D. improving
–Whose dictionary is this?
-- It be Jack’s. Here’s his name.
A. must B. mustn’t C. can D. can’t
–You’re in a hurry. Where are you going?
--To the library. Tony for me there.
A. waits B. waited
C. is waiting D. was waiting
–Lucy and Lily look the same. Are they twins?
-- Yes, but Lucy is of them.
A. the taller B. the tallest
C. taller D. tallest
–Would you like something to drink?
--Yes, , please!
A. apples B. tomatoes C. beef D. coffee
