Excuse me. Do you know? – Last Sunday.
_______your history teacher_______ you ?
Harry Potter is an___ book for children, but my cousin doesn’t seem at all_____ in it.
______has Mr. White been a member of Greener China since he ______ to China?[ ]
There are many cars coming up and down. If you insist on standing there, you will risk _________ down on the ground.