______ I go to school on foot.
I’m ___________to see the baby’s ___________ ability in music.
The number of the cranes is getting ______.If we don’t help them, they will disappear ________a few years.
---Have a nice day.---_____.
---What’s the _____ of computer?---3999 yuan.
---Mr.White, this is you watch. _____.---Thank you!