【2012福建福州】— Hello, may I speak to Mr. Smith?— Sorry, he isn't in. He _____________the office.A. has been to B. has gone to C. has been away
—________ does she weigh? —Her ________ is 50kg.
We should encourage our students ________ hard instead of ________ too much time playing games.
—What were you and your cousin doing at this time yesterday? —He was reading a magazine ________ I was writing an e-mail.
Mr. Green told us _____ turn the lights off when we leave the classroom.
This story is ______ easier and ______ interesting to read than that one.