根据句子意思和首字母提示完成句子. 1.We were in the same class at primary school,so we were c_____. 2.She paints best in her class.Her hobby is p_____. 3.I find it n_____ to learn to swim. 4.The museum is very f_____ to Tony's mother because she works there. 5.No w_____ it look real.It's not a sculpture. 6.No smoking.It's a_____ the rules. 7.The shop is d_____ and the technology room is upstairs.