Do you want to go hiking with me this weekend? –I’d love to. But I have to ________ my little brother at home.

Uncle Li______ does sports, so he is very strong and healthy.

If I had followed her advice and worn _______ warm clothing, I wouldn’t have caught such _______ bad cold.

The speech by the mayor of Shanghai before the final voting for EXPO 20

The flight to Beijing will _________ in one hour.