Ms. Green have no time to help us, so we need to finish the work by .( )
myself
themselves
herself
ourselves
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.
Shenzhou X, China’s fifth manned spacecraft, ________into space on June 11. 2013.