---Which one will I choose?---Well, you can take _______ of them; I’ll keep none.

Some students found _____ hard to study English well .  

 - It snowed heavily last night. Is everyone m our class here today?-Yes, and_______ of us was late for school this morning.

____ is clear ____ the Diaoyu islands have been China's inherent territory （固有领土）both from historical and legal aspects since ancient times．

What! ________ to go there with _______?  No!