--- Tom, where is your father?--- I’m not sure.He_______ in his office.
Don’t worry about your boy. His temperature will ______ back to normal(正常)if he takes this medicine.
Don’t ______ until the bus stops. Or it’s too dangerous.
Mr. Smith was ill ______. He had to have three weeks ______.
Paul made a nice cage ______ the little sick bird till it could fly.
-What do you think of the pop singer Jay Chou? -I think he can’t sing enough and it is hard to understand* .