He made another wonderful discovery, ______ of great importance to science.
—Hi, Susan, you look tired.—I ______ for months for the coming celebration for the school’s 60th anniversary.
Look! If we had begun to do the work yesterday morning, we _______ ourselves just like them.
Carter was saying all the right things, but his smile was __________, and I knew I couldn't trust him.
—Remember how we met for the first time, Dick?—Of course I do. You _______ to the teachers' office hurriedly and _________ me.
Mo Yan's winning of 2012 Nobel Prize in Literature shows the world's ________ of China's contemporary literature.