More and more people in Qingdao go to work_____subway now.( )
A.withB.onC.inD.by
My little sister_________ in the hall at that time yesterday.
Our English teacher _____________ to Martin when I entered the classroom this morning. A. is talking B. was talking C. talked
(2014)I great progress in my English study since last year.
Great changes in my hometown recently. A.took place B. happened C.have taken place
--- What are you doing here, Mrs. White?---I'm waiting for my son. He________ back from school.