The police believe that the murder________ 9 p.m. and 11 p.m. yesterday.
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.