You have a fever. What’s the matter with you——H7N9 is coming now. I have to see the doctor.

are you doing outside the class Didn’t you hearthe clock ______—Sorry, sir I ______

Hi, Michelle, I can’t find my e-dictionary.— Sorry, I _____ itI guess I put it on the top shelf with my things[ ]

The keytheearth is to change the waywe live.

_______ not for the support of the teachers, the student could not overcome her difficulty.