--- Where will 2014 Youth Olympic Games __________? — In Nanjing.
He used to ____in the sun, but now he is used to ____at night.
My father isn’t in good health now. I think he should pay attention____ exercise.
— Don’t worry. He’ll come and help you. —_______he doesn’t come?
I can play the guitar, _________ his brother.
Usually we get ________ about something and end up ________ in Chinese.