My brother plays ______ basketball well but he doesn’t play _______ piano well.

Several companies are competing _____ each other for a contract(合同) [ ]

下列文学文化常识解释错误的一项是（ ）

It is far better for one to drink milk，________one gets nutrients, than to drink coffee，________contains no nutrients at all.

Why do you look down, Jack— Everyone __________ me got an invitation to Lucy’s party.