．Who is knocking at the door?
——It ______ Mr. Black, because he_______Washington.
| A．can't be;has gone to | B．may be;has been to |
| C．must’t be;has gone to | D．may be;went |
The teacher warned the children football in the street.
A. don't play
B. to not play
C. not to play
-- Excuse me, can you tell me ?
-- Of course. Let me show you the way.
A. if there is a post office near here
B. how can I get to the post office
C. where is the nearest post office
I think is really difficult for me to memorize so many new words.
A. it B. that C. This
-- Li Hua, did you improve your English?
-- By reading newspapers and magazines in English.
A. When B. How C. Why
Tom believes he will pass the exam, but I wonder he is well prepared.
A. that; whether B. whether; that C. that; that