Look! The lights in the classroom are still on.—Oh, I forgot ________.

You look well.The air and the sea foods in Sanya must ________ you, I suppose.

ing to some students, ______ listening practiceis still ______ must in Senior 3, because it helps promote the sense oflanguage.

______ number of our class is fifty-nine and ______ number of students are fond of English.

127. The South African student always keeps in touch with his family by e-mail and never _____ to write to his mother.