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1、Unit7Addcdresultingdemandontrendselderlytrendpet-relatedCbdacUnit8CBADDHow can a teen be convinced to stop smokingor persuaded never to take up the (1) at all?habitcrucialamongdecadedidissuesadult1. Which of the following would be the best title for the passage? A. World day against child labor.ABCB
2、DUnit9CDCBCIn such a mature industry with many low-fare competitors and (1) profits from operationstiny identitymaintainfuelnetworksinsuranceexternal1. What is the passage mainly concerned with? A. The booming air travel industryCABDCUnit10BCBCDScientists are working to develop new drugs that someday may slow, reverse,damagesymptomssharpinvolvedfitnessmindover1. What is the speaker mainly talking about? A. Various techniques that help one to avoid Alzheimer.BCBAD
