—Will you buy the red T-shirt or the black one?—I will buy ______ of them. One is for my brother and the other is for my father.

—_____will you stay here? 　　　 —Until tomorrow afternoon．

—— ____ does your brother look like?——He is tall and heavy.

You can borrow at most four books from Xinghua Library ___________. 

You can try_______ second time if you fail_______ first time.