一、写出下列形容词与副词的比较级与最高级形式: long _________ ______ wide _______ _______ thin _________ _______ heavy ________ ______ slow _______ _______ few___________ _______ short ________ ______ badly ______ _______ far __________ _______ quickly ______ ______ happy ______ _______ careful ______ _______ 二、用所给词的正确形式填空: 1. She will be much ______ (happy) in her new class. 2. The short one is _______ (useful) of the five. 3. His sister is two years _______ (young) than him. 4. This ruler is twice as ______ (long) as that. 5. The _____ (cheap) bags are usually the best ones. 6. Gold is much ______ (expensive)than iron . 7. The boy is not so ______ (interesting) as his brother. 8. Jack sings _____ (well), he sings ______(well) than Tom, but Mary sings______(well) in her class. 9. Of the three girls, I find Lucy is _______ (clever). 10. John’s parents have four daughters, and she is _____ (young) child.