Section Learning about Language单词拼写1Work has been begun on the c _onstruction_ of the new airport.2This book c _ontributes_ to our understanding of his theory.3Who is r _esponsible_ for the accident?4The _firework_ (烟花) exploded with a loud bang.5Computer users from around the world reported that the _virus_ (病毒) had invaded their systems.6He _foresaw_ (预料) that his journey would be delayed by bad weather.7In c _onclusion_，wish all of you good health and a long life.8He is an _expert_ (专家)on modern literature.9Bicycling is a good exercise；moreover，it doesnt _pollute_ (污染)the air.10After everyone was seated，the chairman started to _announce_ (宣布)his plan.用所给词的适当形式填空1Richard felt _satisfied_ with their _satisfying_ service at the hotel.(satisfy)2The movie was _moving_.Rose was greatly _moved_.(move)3Sophia wasnt _discouraged_ though the answer was _discouraging_.(discourage)4David was _fascinated_ by the _fascinating_ buildings in the old city.(fascinate)5Nina was _disturbed_ because there had been several _disturbing_ phone calls.(disturb)用适当的介词填空1Even now when I think _about_ it I feel pain in my heart.2His use of language sets him apart _from_ most other modern writers.3After lunch I made my way _to_ the classroom.4How can we make room _for_ all the furniture?5We are astonished _at_ his ignorance of his duties.