? Do you know the most ancient city in China ─ Xi’an well? ? No, this is the first time I ___________ here.

You _______ seeadentistwhenyouhaveatoothache.

My parents and I have many different ideas _____ different ways. [ ]

I could look after ___ when I was six.

This is my present for you. — Oh, I _______ you would give me so nice a present.