----What a nice bike! How long have you ______ it ? ----- For a week. I spent all my money on it.
There is wrong with this computer. It doesn’t work well.
It’s time to say goodbye to my school. I’ll always remember the people have helped me.
–Smoking should in school. --I agree. It’s bad for our health.
The boy asked his father .
Would you mind me how this math problem ?