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(单选题)—Did you have any difficulty catching yesterday’s lecture?—N (单选题)John is the tallest boy in the class ______ according to him (单选题)To win the game, they first of all have to know their own __ (单选题)It is not so much the language ______ the cultural backgroun (单选题)I’d appreciate ______ if you could teach me how to use the A (单选题)Scientists say it may be five or six years ______ this medic (单选题)I have to go to school on foot because my bike ______ now. (单选题)Mum was really anxious about Dad. He ______ home without a w (单选题)There ______ a pear and ten apples in the baskets, but we ha (单选题)The news reporter hurried to the airport, only ______ that t