按照要求进行句型转换。 1. Albert found the key. I lost the key yesterday. (合成一句) Albert found the key ______. 2. Where is the beautiful picture? You bought it last week.(合成一句) Where is the beautiful picture last week? 3. We are looking for the nurse. She looked after my little sister.(合成一句) We are looking for the nurse my little sister. 4. The mother told her son, 'Don't read in the bed.'(改为复合句) The mother ______ ______ ______ read in the bed. 5. She liked English better than math. (改为同义句) She ______ ______ __   __ ______.