根据横线上的首字母提示或括号内的汉语提示完成句子。每空一词，请将答案写在答题卡上的规定位置。 小题1:In communication, a smile is usually a strong sign of a friendly and open a______________. 小题2:Do you have enough to c________ all your daily expenses? 小题3:We were a________________ to hear that she passed the test without much difficulty. 小题4:ThesceneryinSwitzerland, which is beyond d____________(描述), is attractive to the tourists from the whole world. 小题5:This July, a group of teaching ___________(志愿者) from Tsinghua University visited the school and launched the public service program entitled “The One Class” there. 小题6:Read the _________________(说明) carefully before you take the pills. 小题7:Peking duck is usually s__________ with steamed pancakes, which is used to wrap the meat and slices of cucumber and shallots; 小题8:The number of foreign students studying in China has been ___________(增长) year by year. 小题9:Pandas are e____________ animals. There aren’t many of them left. 小题10:Manatees’ favorite ________________(栖息地) is the water under the trees in mangrove swamps. 小题11:Did you know that tea was invented by a________________? 小题12:Your views on education are _________ （相似的）to mine. 小题13:In Paris, it’s usually c_______________ to take the underground train to most places. 小题14:Take a deep breath and hold it in your chest. It can ___________(有效) control your anxiety. 小题15:If you pay some attention, you could easily point out some improper b_________ happening around: young men refusing to give seats to the old on buses; shoppers jamming into queue instead of waiting in line; rude riders neglecting red lights, etc.