Could you please come tothe museum with me this afternoon—Sorry，I ________．I have to take a piano lesson at2 pm．

______ their studies in China, they’ve travelled to some cities and talked with the local people.

Traditionally, Chinese people _________ the Chinese characters Double Happiness and stick them onto walls or doors for weddings.

My teacher is very nice．I’ll never forget the he has done for me.

The woman keeps _______ the house because she wants to keep it _______.