Mary wants to know .
---__________ do you want to go with for your vacation in China?---I also want to go with my grandpa.
---Look at the box ____________ apples. Who does it ____________?---I think it is Vivian’s.
When you _______ the top of the mountain, you will feel any problem you have is just nothing at all.
As the world’s population _____ becoming ______, we have to do something to change the situation.
---I think Mountain Emei is more beautiful than ___________ mountain in China.---Really? I want to go there then.