【正文】 don’t think so. It’s good for her to live alone.A．experience B．experiment C．difference D．decision13．—We have entered a world where robot operations bee true with 5G technology.—Hard to believe! Scientists are full of ________ which leads to great changes in our life.A．instruction B．instrument C．invention D．introduction14．Mr. Li always has his own special ________ to make his lessons lively.A．surveys B．instructions C．works D．methods15．Would you send me some ________ of yours? I miss you very much!A．magazines B．photos C．phones D．works16．I39。m sure Cindy will make it to the hotel. She has a good ________ of directions.A．idea B．feeling C．experience D．sense17．—I39。ll find it of great __________ in helping you.A．price B．cost C．interest D．value18．—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．water19．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．Look! The children are having so much ________ playing hide and seek in the flower sea.A．joke B．fun C．knowledge D．skill21．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．condition22．A factory will be built for the __________ of this type of new energy car.A．position B．population C．production D．pronunciation23．This is a ________ of our city. Look! Our school is here.A．map B．music C．name D．team24．—Sophie, I can carry the heavy bag for you, if you can39。s a very kind________. Thanks a lot.A．promise B．service C．offer D．suggestion25．Life is like riding a bicycle. To keep your ________, you must keep moving.A．promise B．position C．balance D．a(chǎn)bility26．With the development of the service industry, the working ________ is increasing and more jobs should be offered.A．invention B．pronunciation C．introduction D．population27．—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．joy28．— Can you describe what Mr. Green’s daughter is like?— Oh, she has the very ______ of Mr. Green. I’m sure you can know her at the first sight.A．photo B．voice C．look D．taste29．The new highspeed railway connecting Zhenjiang to Lianyungang is now in ________ and it saves a lot of time.A．surprise B．spirit C．silence D．service30．Uygur (維吾爾族) dance has a stro