—Do you know that our school has been named Green Olympic Demonstration School?—Yes. We are all excited ___________ that.
I believe your dream will come true one day if you keep on __________ hard from now on.
-- Xiao Ming, ________ you have a fever? --Yes , I do.
You ________ drive your car so fast. It’s dangerous.
– What’s the matter? -- I have a ________ . I have to go to the doctor.
My little brother is so careless. He cut ________ with a knife.