I _____ my pen at home. Can I use your pen, please?
—Lily, how do you practice your listening skills?—In many ways. Usually I practice them by _____ tapes.
Our geography teacher told us that Britain is _____ European country while Korea is _____ Asian country.
—Thank you, Mille and Kitty. It was kind of you to help me with my lessons.—_______.
—You haven’t been to the West Lake, have you?—_______. But I will go there with my parents this summer vacation.
_______he failed,he didn’t____________.