I don’tknow who invented ________ telephone It’s really ________ most usefulinvention

Listening is just as ______ as speaking in language learning.

Liu Xiang, who is recognized as one of the world’s best athletes, was the first person of Asian _____ to win the Olympic gold medal in the men’s 110-metre hurdles.

At last, my dream has come _________.

Excuse me, can I interview Mr. Miller this afternoon— A moment, please. Let me check_________.