Mr.Wang isn’t here.I think he________Shanghai.A.wentB.has been toC.has gone to
Things are ________ on Mars ________ on Earth because of the different gravity.
---Be careful. You might fall into the river. ---Thank you. I ________ I ________ so close to it.
Mary, along with her parents ________ Hainan for a week and they will come back soon.
That little boy preferred ________ out to play rather than ________ TV at home.
________ information! I hear you have finished writing a ________ report.