【正文】 e scientists in different fields in our country.—I agree. They have made a great ________ to our country, even to the world.A．celebration B．conversation C．contribution D．introduction23．One person’s ________ doesn’t depend on how much money he has made, but on how many contributions he has made to our country.A．experience B．value C．wealth D．career24．Life is like riding a bicycle. To keep your ________, you must keep moving.A．promise B．position C．balance D．a(chǎn)bility25．—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．joy26．— 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．holidays27．Recently, he seemed to be not himself and gave up many chances. We’d better do something to stop him losing the ________ of his life.A．sense B．course C．direction D．condition28．The filmmakers should pay more attention to improving the ________ of a film than making more money.A．quality B．position C．charity D．personality29．Peter is interested in reading books about animals and plants. He has a real ________ of animals, birds and flowers.A．courage B．energy C．knowledge D．experience30．— I hear that you have bought a smart car. Does the car give you any good ________ for your money?— Certainly.A．value B．price C．wealth D．cost31．Cindy is always full of __________ because she takes a lot of exercise everyday.A．courage B．knowledge C．energy D．experience32．With the ________ of the puter, museums today are different from what they used to be.A．invitation B．introduction C．munication D．pronunciation33．— What is the ________ of your excellent works?— Just practice again and again.A．value B．duty C．secret D．result34．—Michael, could you tell me the way to Haian Museum?—Sorry. But you can download a map app on your phone that can show you ________ and guide you to where you want to go.A．conversation B．location C．invention D．introduction35．The father put his son’s toy together by following the ________.A．instructions B．inventions C．collections D．invitations36．My grandmother knows the history and medical ________ of many plants.A．wealth B．price C．value D．cost37．US anthropologist Edward T. Hall said that in a conversation between two people, 65% of ________ is done through body language.A．a(chǎn)pplication B．pronunciation C．introduction D．munication38．—Wow, you play the violin so well!—Thank you, but that’s the only musical ________ I can play.A．instruction B．instrument C．introduction D．invention39．—Sam’s ________ is worth praising, but saving someone from the r