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 visit
C. when you would visit
—What do you think of the film named Let the bullets fly(让子弹飞)?
—I have no idea, because I _____ it.
A．don’t see B．won't see C．haven’t seen D．didn’t see
–Your bedroom is dirty. Please tidy _____ up.
-Ok, mum.
A. it B. its C. them
