How long does Kitty spend on her homework?—________.

You don’t look . Are you ill ? – No , I’m just a bit tired .

Mary, could you tell me if your mother _____ our school sports meeting tomorrow? –I think she will come to school if she _____ free.

Study harder, and you _______ better grades.

Which subject do you like better, Chinese or Maths?— . I prefer English.