— Did you go swimming with your brother last Sunday?— Yes. We enjoyed .
_________ is the first (第一) day of a week.
---How many ________ are there in your class? ---25. And there are 20 girls.
--- What’s your favourite __________? --- Blue.
---What’s _______name? ---Betty. She is my friend.
---Tony, ________ is my good friend, Harry. --- Hello, Harry.