小题1: Simon was a football fan. （改为同义句） Simon ___ _ ______  ___ ___ ____ about football. 小题2: I received a letter from my parents yesterday.  (同上) I ___ ____ ___ ___ ____ ___ my parents yesterday. 小题3:We can’t live if there’s no air or water. (同上) We can’t live _________ air _ ____ _ water. 小题4:To be careful with fire is important. （同上） ___________ important ___ ____ __ be careful with fire. 小题5:It’s great fun to play chess in the park. （改为感叹句） _____________ great fun it is ___ _____ ____ play chess in the park!