______ does he get to school—- He rides his bike.

He made _____ experiments to prove his theory, and the number _____ added up to 600.

You ____ if you had spoken the truth out. But you were as quiet as a mouse.

Long time no see ! When did you __________ Chongqing

Can you go swimming with us this afternoon —–Sorry，I can’t. I________take care of my little sister at home because my mother is ill.