--What color is it? --- .
---Do you mind my opening the window to let the fresh air in?---__________. I also would like to breathe in some fresh air.
I wanted to buy a copy of The Youth, but there was _______ left in the bookshop. _______has just bought the last one.
_________ fantastic time they had playing hide-and-seek in the park!
---Are yougoingtotakepartinthespeechcompetition?---_____. It’s too gooda chanceto miss.
---Look, the old man who is playing ________ guitar is ______ university teacher.---Oh, how nice the music is!