--- Have you finished your homework? --- No, I ______ my father on the farm all day yesterday.
As you can see,the number of cars on our roads________rising these days.
Ten minutes later,a bus________and everybody got on it.
I have some trouble________physics.I would be grateful________you if you could give me some advice on it.
—Have you ever been to Shanghai Expo Garden?—No.It is the first time that I________to China.
You look well.The air and the sea foods in Sanya must ________you.I suppose.