—Mike didn’t notice the sign ____ it was right in front of him.—How careless he is!
I have ________ breakfast at 7:00 in the morning.
—Could you please help me tidy the living room, Tom? —________. I am busy doing my homework now.
He is funny. He often makes us ________.
She ________ come to the party, but I am not quite sure.
Our teacher, Mr. Zhang, has taught English ________ ten years ago.