From April 18,2007，the elevated trains can travel________a speed of 250 kilometers per hour.[ ]

I’m looking for crayons. —Are these

ou sure you really want it forwatching the Navy celebration in Qingdao—– _______, I’m willing to pay ______ you askfor.

How are you getting along with your English study—Much better. I don’t feel it was as as before.

Some people think clowns are only funny for children _____________ , they can help people forget their problems, at least for a short moment