【正文】 —你知道中國的四大新發(fā)明嗎？——是的。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．a(chǎn)rea 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．a(chǎn)bility23．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 late in the morning just like me?— Never. I think you’d better break that_________.A．habit B．project C．a(chǎn)bility D．a(chǎn)dvice29．—Do you know why David went to London last month?—He went there with the ________ of finding a better job as an engineer.A．experience B．condition C．knowledge D．purpose30．—Yuan Longping and his team have succeeded in planting saltwater rice.—I’ve heard about it. He has made a huge ________ to our country’s agriculture.A．invention B．petition C．contribution D．production31．This is a ________ of our city. Look! Our school is here.A．map B．music C．name D．team32．— I hear that you have bought a smart car. Does the car give you any good ________ for your money?— Certainly.A．va