－Does theyoung man standing at the gate_____ the car－No. The caris _____ his father.

____ do you do on Halloween— We play games and have lots of fun.

fast runner Su Bingtian is! He finished______ in the 100- metre race in 9．99 seconds．

I wonder _____ Mr Black changedhis mind to take part in the movement — After he listened to the speech by MrKing

y a meteorological observatory _____ air quality in urban areas from one to five:excellent, fairly good, slightly polluted, poor, and dangerous.