“No student,” the headteacher stressed, “_______ go out of the school after ten o’clock at night without my permission.”

This book______Tom’s,because his name is on the book.

 —________ I swim here?—I’m sorry. Children _______ swim alone here.

(2013·潍坊市高三二模)Sometimes smiles ________ be false, hiding other feelings like anger, fear or worry.

(2013·合肥第二次质检)Martin hasn't been in touch with me for ages. He  ________ my new cellphone number.