Can you tell ___ the way to the People’s Hospital(人民医院)? 

—If you can’t decide which of the two novels to borrow,why don’t you take________? —I won’t read them this month. 

—Whose MP5 is this, Tina?— It’s _____. My mother bought it for me last Sunday.

— What do you think of math? — I find               difficult to learn it.

 I didn’t have money for a taxi, so I had to walk back home.