【正文】 5G technology.—Hard to believe! Scientists are full of ________ which leads to great changes in our life.A．instruction B．instrument C．invention D．introduction11．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．munication12．Would you send me some ________ of yours? I miss you very much!A．magazines B．photos C．phones D．works13．I39。m sure Cindy will make it to the hotel. She has a good ________ of directions.A．idea B．feeling C．experience D．sense14．Yuan Longping is considered to have made a great _________ to the development of agriculture.A．progress B．invention C．introduction D．contribution15．—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．water16．—Mr. Green, I can39。t worry! Why not try to make ___________ with them?A．decisions B．sentences C．suggestions D．choices17．—I didn’t have the to go out alone at night when I was a little child.—So did I. But now I’m brave enough.A．courage B．power C．a(chǎn)bility D．chance18．The ____of antibiotics(抗生素) in the 20th century has made a great difference to us.A．invention B．instruction C．method D．discovery19．—Could you take out the rubbish and do the dishes，Tony？—Sure，Mom will be mad if she sees this _________，I think．A．matter B．messC．trouble D．difficulty20．Learning English in a classroom is important, but using English in the real ________ will improve your English skills greatly.A．condition B．situation C．event D．position21．—Our country is developing so quickly.—I think so. School should care about the full ________ of students’ talents.A．situation B．condition C．development D．standard22．Kids under the age of ten can’t make good_______. They are not sure which is better for them.A．choices B．progress C．efforts D．mistakes23．— Do you really think you can learn that much in only a couple of hours?— Yes. We will try a very useful ________ of dealing with memory problems.A．report B．process C．method D．a(chǎn)ctivity24．—I really admire these 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．introduction25．—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．suggestion26．My sister has no sense of ________. She always gets lost in the city streets.A．shame B．duty C．direction D．humour27．—Do you k