-- Hello, may I speak to Mr. Smith?-- Sorry, he isn't in. He ______the office.A. has been toB. has gone toC. has been away
Miss Lin ____ a lot of work for the poor area for about 10 years.
My friend John called and ____me to his party just now.
—I didn’t see you when I went to your office yesterday afternoon. Where were you? —I ____ a meeting in the meeting room.
She raised her voice to make everybody in the room ____ her clearly.
— ____ you sing the English song? — Yes, I can.