With the _______ of the new album “Second Round”, May Day is now touring in major cities on the Chinese mainland, including Beijing, Shanghai and Chengdu.

—Do you think she’s going to leave?     —The ______had crossed my mind.

Lab workers must wear protective ______.

Since the beginning of this term, I’ve made _____________ in my English study.

Many people complain of the rapid _____ of modern life.