The c_________ the expert made about the stock-market bored him greatly, leaving him unable to fall asleep all night. 7. It is beyond our ___________( 理解力 ) that Jim, who tops the class in English, should have difficulty translating such a simple sentence 8. The shock of doing poorly on the exam c______ me of being lazy. From then on, I began to devote all my free time to study. 9. The limits of one’s i__________ , generally speaking, are fixed at birth, but whether he reaches these limits will depend on his environment. 10. The advertising c_________ is aimed mainly at young ladies.