Vienna,the capital of Austria,is the River Danube and The Blue Danube is auss.
A．on; for B．in; by C．on;by D．by;on
Where's Tom? His mother ______ him now.
A．is looking for B．will look for C．has looked for D．looks for
You will find ______ useful to learn even a little English.
A．it B．it was C．that D．this
By the first day of August, 2007, the PLA ________ for eighty years.
A．founded B．has founded
C．has been found D．had been founded
Have you ever gone ?
A．surfing B．to surf C．surf D．surfed
— Could you tell me Zhang Daqian Museum?
—The day after tomorrow, I think.
A. when will you visit B. when you will visi C. when you would visit
