﹣﹣﹣Look at the stone bridge!Do you know____it was built?
﹣﹣﹣In the 1860s.It is quite old.( )
when
how
where
why
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.