It's a __ that all birds can fly. 2. Chinese children do better in Maths than their American ___. 3. He was__ by the maths problem. 4. They ___the spare room into an office. 5. 超出预期(译成英文词组) 6. I feel __ by your invitation. 7. His sharp__ clearly made an impact. 8. disclosure 的动词形式__ 9. You can give me your credit card _ ___ _ your allowance.(填词组) 10. His music does not ___ me. 11. Do not try to _ a lady __ a tomboy. 12. Tall buildings can __ radio signals. 13.obesity的形容词___ 14. deny the truth of it-_ 15. notice sth. especially after thinking about it carefully or studying it. -__ 16. In these countries, only the __ can afford an education for their children. 17. __ ways of saving energy 18. He is a __ business man. 19. The bride looked __. 20.All his hopes began to __ away.