–What was your brother doing at this time yesterday?-- He was reading a magazine ________ I was writing an e-mail at home.
__I feel tired and sleepy. __Why not stop ________?
—He didn’t come to school yesterday,did he? —,he was ill in bed.
—You are late. The meeting __________for about ten minutes.
--Hi,where are you going?See what the sign______! --Sorry,I__________it.
Mary doesn’t do her homework _______,so she always makes a lot of mistakes.