– ______ a year do people in the USA celebrate Halloween?– Once a year. I would like to dress up _______ an old woman.
Who does this T-shirt belong ______?
This book ______ Tom’s father’s, because his name is on the book.
This question is ______ easy, all the students can answer the question.
What do you think of the football match?
My uncle said he __________for Shanghai the next day .