【正文】 eds ________．A．Threefourths。 to wasteC．protect。 taking44．Having never worked in the fields, Yuan Longping’s mom moved to Anjiang town ________ her son’s family and research.A．support B．to support C．supporting D．supported45．The girl is so helpful that she devoted all her spare time she had ________ others.A．to helping B．helping C．to help D．helped46．Chinese spacecraft Tianwen I successfully landed on the Martian surface, ________ a historic acplishment in China’s space development.A．marking B．to mark C．marked D．marks47．China has successfully prevented the Covid19 from _______ through the country.A．spread B．to spread C．spreading D．spreads48．Cao Wenxuan’s hometown in Yandu is well worth________.A．to visit B．visits C．visiting D．visited49．_____ a GPS will make _______ easier for everyone to visit a strange place.A．Take, her B．Taking, that C．Taking, it D．Take, this50．I hope everyone can care about ______ the environment and stop ______ things.A．protecting。 taking C．to spend。t enjoy myself at the party. I just felt __ . — Well, maybe there were too many people at the party.A．left out B．to leave out C．leaving out D．be left out40．The film Hello, Mom! is such a moving film that I think it is well worth________ .A．to watch B．watching C．watches D．watch41．The details the teachers asks to pay attention to ________ our English are very important.A．to improve B．improve C．improving D．improved42．—Nowadays, many young people get used to________ late every day.—Exactly. But that’s not a good habit.A．stay up B．staying up C．stay out D．staying out43．We middle school students are advised _________ at least one hour _________ exercise every day to stay healthy.A．spending。 as well as D．To pare。 as good as B．To pare。 to fill D．to start。 filling B．to start。 go D．doing。 going B．doing。 not driving D．going。 not to drive B．going。s only half an hour39。 hear3．— Jack, why have you decided ________ Chinese folk music as a course.— To learn more about Chinese culture.A．take B．taken C．to take D．taking4．Parents always warn their children ________ the scissors because they are dangerous.A．to not use B．not use C．not to use D．not using5．—The Chinese women’s football team has booked the ticket at the Tokyo Olympic Games. —Great. I expect them ________ better.A．do B．did C．to do D．doing6．When I eat a mooncake, I prefer ________ it into small pieces before eating rather than ________ it up straight.A．to cut；eat B．cutting；eat C．to cut；to eat D．cutting；eating7．In order ________ for the petition, my sister forced herself to get up early this morning.A．not to be late B．not being late C．to be late D．being late8．Paul made a nice cage _______the little sick bird till it could fly．A．keep B．kept C．keeping D．to keep9．The way our students thought of ________ the classroom clean and tidy proved to be very useful.A．to keep B．keeping C．kept D．keeps10．I still like those good old songs I listened to _________ myself in my free time.A．enjoy B．enjoying C．to enjoy D．enjoyed11．Online short video apps like Douyin make________easier to do some shopping at home.A．it B．one C．this D．that12．The driver wanted to park his car near the roadside but was asked by the police________.A．not to do B．do not C．not do D．not to do so13．—How much work have you finished ______ for the ing exam? —Everything is done. I’m ready for it.A．prepared B．preparing C．to prepare D．to preparing14．Sally practices _________ the guitar very hard for the ing contest next month.A．play B．plays C．playing D．to play15．I still like the good old songs I often listen to myself in my spare time.A．enjoy B．enjoying C．to enjoy D．enjoyed16．WeC