--- Do you know the boy________ is sitting next to Peter?--- Yes. He is Peter’s friend. They are celebrating his ________ birthday.
One night, Hou Yi found that the moon was ____ bright and round _____ he could see his wife there.
I was afraid ______ mistakes.
_______ English programs is a good way to learn English.
They find ___ difficult to understand the teacher when they talks.
It’s _______hard for him _______understand spoken English .