When did he work_______the railroad? —From 1904 to 1909.[ ]

Liu Ying is good at singing. She sings ______the famous singer, CoCo.

It’s turn the classroom.

Have you finished using my dictionary?—Yes, I put it back on your desk just now. Who ________ it away?

When are you going to Hainan? — I am going there _____ June 8, 2007. [ ]