—What a happy family!
—Yes. Wasting time is a ________.
—Yes, we dance to fun music, such as the song Calorie (卡路里).
—OK, I know she likes best.
— Sorry to hear that. You'd better go to see a ________ at once.
—It's about two ______ ride by high-speed train.
—Look, we have mutton, fish, eggs, tomatoes and .
—We only have some _______ in the fridge.
—Yes, that will save me a_____.
—Yes, please give us _______.
—Yes, lots of _____ are planted on it.
— Yes, it's a new by a group of Chinese university students.