---Whose badminton racket is this? It looks nice. How much is it _______? ---Sorry, I don’t know.
I haveEnglish dictionary and it helps me a lot.
We must protect animals, they arefriends.
---I can’t work out the math problem, what should I do? ---You can turn to the teacher.
The best gift in the world may be not expensive, but must be full of love.
You are supposed to type quickly when talking with others on QQ.