Mom, there are two apples. Are they for me— Yes. You can have _____ . Leave one for your little brother.

How many nationalities ______ our country ______?

Once we _____ some knowledge, things do not become more difficult, but comprehensible.[ ]

The story _______ about fifty years ago.

名校模拟题1、He is the only one of the students who _______a winner of scholarship for three years.