It is hard to imagine a student _______doesn’t know how to skate in Harbin.

The dictionary still _________ where I_________ it moment ago.

－Martin, I looked for you everywhere at the party last night. － Oh, I ___ to the party.

A: Would you like to fly kites with me , TomB: I’d love to , but my mother isn’t at home, I ______ look after my little sister.

97. Yesterday we received a _____ in whichseveral customers have found fault with our products.