How long have you studied in No.61 Middle School?—_____2008.[ ]

Although you have lots of difficulties, you must ______your work.

This skirt is too short for me. Would you show me a ________ one?

Alice, please tell Eric to call me when he _____ back. –No problem.

Let me teach ____ daughter Japanese.–Thanks. If so, she won’t have to learn by ____.