单项选择。( ) 1. Mike had ____ unusual experience last week. He said he saw ____ alien. A. a; an B. a, a C. an; an D. an; a( ) 2. --- _____ book is this? --- It _____ Anna. A. Who; belongs to B. Which; belong to C. Whose; belongs to D. Whose; belonging to( ) 3. The workers in the Huangshan Mountains have to _____ rubbish to keep the mountains clean.A. turn up B. pick up C. mix up D. give up( ) 4. The iPad isn’t _____. It belongs to _______. A. he; me B. hers; mine C. his; me D. her; mine( ) 5. I hear some footsteps. There must be someone ____ into the room. A. walking B. walked C. to walk D. walk( ) 6. Not only they but also Linda ____ never eaten ____delicious Chinese food. A. has; such B. have; such C. has; so D. have; such a( ) 7. Have you done __ to improve your English?Yes, I read aloud every morning. A. nothing useful B. anything useful C. useful something D. useful everything完型填空。“You speak very good English”The other day I heard an American say to a Chinese student of English. “You sp |