unit 2 wish you were here ⅰ.单项填空 1．to keep safe an earthquake，you should remain at a spot in your room where nothing may fall on you. a．in search of b．in advance of c．in terms of d．in case of 答案 b 解析 in advance of在……之前。 2．every evening after dinner，if not from work，i will spend some time walking my dog. a．being tired b．tiring c．tired d．
