在下午向人问好时,你应说:A.Good morning!B.Good afternoon!C.Where are you?
your books on the desk ? A. Is there B. AreC. Are there
Mary often helps us our English . A. withB. toC. or
Where the medicine ? A. areB. beC. is
There aren’t people in the room . A. a lot of B. many C. much
Don’t read . It’s bad for your eyes . A. in the sun B. in sun C. under the sun