—What are people supposed to do when they meet for the first time in China?—They are supposed to _______.
These photos_____ me_____ the old days when I was young.
His friends found ______ necessary to tell him everything about his father .
---Can you hear a girl ____ next door, Miss Zhou? ---Yes. How beautifully!
Blue looks good _____ me while you look nice ______ pink.
All the students like Miss Green because she always makes her class _______.