______ did you come back? I came back yesterday.A.When B. Who C.Where
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
Don’t about me . I’m OK . A. sorryB. carry C. worry
, I can’t do it for you . A. Excuse B. Sorry C. Excuse me