—Do you have any idea why the engineer resigned?—No. In fact, everyone is ____about it.
The teacher asked us so much noise.
---Are you going to see the film with us? --- I’m not sure. I go to the concert instead.
I always think that while we are in the world,we should try .
---Do you know of them? ---No,I know nobody except Mr. and Mrs. Brown
Don’t believe what he said.His story is nothing.