-- do you improve your English ?--I improve it practicing it more often.
He thinks himself somebody, but we think him _____.
The boy failed the exam because he _____ a lot of time playing the computer games.
The shy girl prefers _____ in the KTV to _____ on the stage.
You can improve your English _____ practicing more.
- Do you remember the old man _____ a big dog?- Yes. I was afraid of it when I passed his house.