----Would you please not smoke here? Look at the sign.---- ________.
—Won’t people work in the future?—__________. Robots will only do some of the work for people.
He asked me if I _____________ mad ____________ him.
—Can you tell me _____________?—We are very good friends.
Your cat looks lovely. I also want to keep ___________.
—__________ if they have the party today?—Half the class won’t come.