Women of achievement
①父母讓孩子們在客人面前舉止禮貌。
the parents asked the children to in front of the guests.
②她對這個孩子的良好行為感到高興。
she is pleased with the child’s .
解析：(1) 選a。be well behaved為固定搭配，意為“表現優秀”，聯系空后的內容可知,a項最佳。
(2) ① behave well ②good behaviour
3. worthwhile
adj.值得做的；值得的，可用作表語或定語，其后可加to do/doing。
易混辨析
worth/worthy/worthwhile
worth 只能作表語，其后接錢數、名詞或及物動詞的動名詞的主動形式: be worth doing。
worthy可作表語，后接of+名詞/動名詞的被動形式/不定式的被動形式: be worthy of+n./being done / to be done； 也可作定語，表示“值得……的；有價值的”。
worthwhile可作表語或定語;a worthwhile job 一份值得做的工作。常用結構：it is worthwhile to do/doing做某事是值得的。
a worthy winner 名副其實的贏家
buying the car at this price is not worthwhile.
以這樣的價格買車不值得。
is it worthwhile making/ to make such an effort?
做這樣的努力值得嗎？
高手過招
(1)單項填空 （原創）
it was the trouble to settle the problem.
a. worth to take b. worthwhile taking
c. worth being taken d. worth taking
(2)選詞填空 (worthwhile/worth/worthy) （原創）
①this vase was five hundred francs at the most.
②everybody has roots. it is to search for his roots.
③their efforts are of your support.
④this book is well reading and it is of being read a second time.
解析:(1) 選b。worthwhile后可以跟動名詞也可以跟不定式，而worth后面只可以跟動名詞的主動語態表達被動概念。