今天我们来分享一下首字母填空秘籍之“一”：瞻前顾后之“语法”。话不多说，先上真题：    

【2011年嘉定区一模】

Body language is one of the best ways to find out what is really going on inside someone's head. A small movement of the mouth or nose, or a wink of the eye —these actions can say so much more about a person's, feelings than a__1__they say to you. But you need to be very experienced to u__2__what you see completely. Here are some basic movements made by Westerners — and explanationsof what they mean— to get you started. Pat or rub your stomach. If someone rubs their stomach, they are not feeling sick. They are just h__3__. Shrug your shoulders. This means "I don't know" or "I am not bothered". If your friend shrugs their shoulders when invited to a party,it shows they are not very i__4__in going along to it. Keep your fingers crossed. It is a gesture that wishes for good l__5__. Before people take exams,they often cross their fingers in the hope of good grades. Football fans do thesame thing when their favorite team gets a penalty — they wish the player willscore a goal. Rub your chin. If someone rubs their chin, it often means theydon't believe what someone is s__6__! So if your friend makes this gesture, itsecretly tells you what they feel. Scratch your head. If your foreign English teacher scratches his head when you ask a question, then he is confused and might n__7__have understood what you said. Either that, or he can’t remember your name!