—She looks sad. Do you know why?—Her son went to study in Canada. I think she _________ him.
The population of China is _____ than that of ______ country in Europe.
— Have you seen ________ newspaper? I left it here a moment ago. — Is it ________ orange one? I think I saw it somewhere.
—The smile on your father’s face shows that he is satisfied with your result. —_________. I have made my every effort.
—Do you know _________? —Next Friday.
— The novel isn’t easy for Xiao Wang to read, is it? — ________. His foreign language is far better than expected.