Look at the stone bridge! Do you know it was built –In the1860s. It’s quite old.

Once a decision has been made, all of us should ____it.

Nobody but doctors or nurses and those ____ by Dr Hu ____ to enter the patient’s room.

there any tickets left ——Sorry, There are ______ if____

Remember _________ the second _________ on your right! — OK, thanks a lot!