— Hello! Could I speak to Mr. Liu, please?— Sorry. He _________ for a month.A. had been away B. was left C. has been away
There're students in Grade7.
I want to buy a nice present ________ my mother and I must give it ________ her myself.
There is _______ 11-meter-long bridge over ______ river.
—Thank you. It’s kind of you to help me with my English. —________.
-Do you know? -Yes. She said she was in Sanya.