Abing was a musician________was famous for his music,Moon Reflected on Second Spring.
He has egg and hamburger.
Not everyone knows_____they want to be.
Science is _____ difficult for some students ____ learn, so many of them don’t like it.
---What are you doing?---I’m_____my English book. But I can’t find it
For your health, you should eat_____vegetables and_____meat.