根据所给汉语提示完成句子 小题1:父母可能被邀请参加会议 Parents _____  _______  ____  be invited to this meeting. 小题2:我不会说法语，不过一个好心人帮了我的忙，告诉我怎么走。 I didn’t speak any French, but a kind man _____ ____ ____ _____, and told me where to go. 小题3:你一定是把我错当成我妹妹了。 You must be _______ me _____ my younger sister. 小题4:警察说他们很担心孩子的安全。 Police said they were very ________ _______the boy’s safety. 小题5:这男孩抬头凝望挂在墙上的母亲的照片，眼里充满了泪水。 The boy______ up ______ his mother’s photo hanging on the wall, with eyes full of tears. 小题6:事实是他没有遵守约定，不小心把秘密泄露了出去。 ______ _______ _______ ________ he didn’t keep the word and let out the secret by accident. 小题7:我确信你的建议会有助于问题的解决。 I’m sure your suggestions will _______ ________ solving the problem. 小题8:除了英语，他还精通俄语和法语。 ______ _______ English, he also has a good knowledge of Russian and French. 小题9:北美印第安人大约占据了美国人口的百分之五。 American Indians ______ _______ about five percent of the US population. 小题10:让我们一起努力来找到解决问题的好方法。 Let’s work together to find a better ______ ______ solving the problem.