【正文】 of strength”可知，此處指強勢的立場，故選B。考查名詞辨析。故選D。advice建議；lesson課程；paper紙；message信息，留言。上面說李先生明天要來看你。故選B。stranger陌生人；tourist游客；guide導游；customer消費者。7．B解析：B【詳解】句意：游客是指正在旅行或參觀某個地方的人。根據(jù)上文“Wonderful”可知，此處指的是對圖書館的高標準服務特別滿意。考查名詞。故選C。根據(jù)“Peter is interested in reading books about animals and plants.”可知，Peter對動物、鳥類和花卉都很了解?？疾槊~詞義辨析。5．C解析：C【詳解】句意：彼得對讀有關動植物的書很感興趣。根據(jù)句意理解及空后“how we can tell whether the information is true or not”可知，怎樣辨析信息是否真實是一個“挑戰(zhàn)”。考查名詞辨析?！堑?。根據(jù)“They are Alipay, highspeed trains, shared bikes and online shopping”及常識可知，這是詢問中國的四大新發(fā)明，故選A。考查名詞辨析。3．A解析：A【詳解】句意：——你知道中國的四大新發(fā)明嗎？——是的。matter問題；mess狼藉，雜亂；trouble麻煩；difficulty困難。2．B解析：B【詳解】句意：——托尼，你能倒垃圾，刷碗嗎？——當然可以。condition條件；situation情況；event大事件；position位置。ll find it of great __________ in helping you.A．price B．cost C．interest D．value16．—The air is very fresh in our city. There is less _______ than before.—Yes. The government has taken action to protect the environment.A．wood B．pollution C．noise D．water17．—The sweater is not the right ________ for me.—Well, shall I get you a bigger one or a smaller one?A．price B．color C．size D．material(材料)18．For the time being we can collect much ________ either from books or on the Internet.A．idea B．method C．information D．suggestion19．Yancheng Nature Reserve covers an ______ of over 45,000 square kilometers. It is one of the world’s most important wetlands.A．area B．object C．space D．population20．I have a poor ________ of direction, so I am afraid to go out alone.A．scene B．silence C．service D．sense21．The boy is crazy about football but he has no time to play it. He finds it difficult to keep ________ between his schoolwork and his hobbies.A．balance B．possibility C．relationship D．suggestion22．Life is like riding a bicycle. To keep your ________, you must keep moving.A．promise B．position C．balance D．ability23．With the development of the service industry, the working ________ is increasing and more jobs should be offered.A．invention B．pronunciation C．introduction D．population24．—I have great ________ in learning Chemistry and I am so worried. Could you help me?—Sure. I would be glad to.A．interest B．trouble C．fun D．joy25．— Could you tell me more about Chinese ________, Mr. Li?— Sure. For example, we usually eat rice dumplings on the Dragon Boat Festival.A．customs B．services C．symbols D．holidays26．My sister has no sense of ________. She always gets lost in the city streets.A．shame B．duty C．direction D．humour27．All the ________ was for nothing because the visit was cancelled. Put it away now.A．pollution B．connection C．suggestion D．preparation28．— Do you stay up at night and get up