— Did you see Anna after class?— I saw her leave the classroom, but I didn’t notice __________after that.
The doctor will return from Macao ______ a few days.
There is no doubt _______ your answer is right.
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!