【正文】 the Yangtze River in Nanjing opened to traffic on Dec. 24, 2020.A．through B．over C．on D．a(chǎn)long13．— Maybe you should call her up. — But I don’t want to talk with her ________ the phone.A．a(chǎn)t B．in C．on D．with14．The blue planet is so far from the earth that radio signals, travel ________ the speed of light, take 16 hours to reach the spacecraft.A．for B．in C．on D．a(chǎn)t15．________ Friday afternoon, our school ends earlier than usual.A．At B．On C．To D．In16．Everyone was touched ________ words after they watched the film Hi, MOM 《你好，李煥英》directed by Jia Ling.A．under B．a(chǎn)cross C．beyond D．a(chǎn)gainst17．—When is your birthday?—My birthday is ________ August 21st.A．on B．a(chǎn)t C．in D．for18．The girl is ________ a singer ________ everyone in her hometown.A．well known as。 for20．On sunny days, my grandma often reads a novel ________ the window.A．for B．by C．with D．from21．Peter is clever enough to read and write __________ the age of 4.A．between B．a(chǎn)t C．to D．during22．—A serious study of physics is impossible ________ some knowledge of maths.— I couldn’t agree more. So we should also learn maths well.A．a(chǎn)mong B．between C．a(chǎn)gainst D．without23．—Thanks for looking after me ________ my illness, Millie.—Don’t mention it. That’s what friends are for.A．beyond B．through C．a(chǎn)cross D．with24．The story The Ugly Duckling ________ Hans Christian Andersen has remained popular among children for centuries.A．in B．on C．by D．with25．We have a party ________ the evening of October 31.A．in B．a(chǎn)t C．on D．by26．—Hi, Mom directed by Jia ling is a hit ________ this year.—It really is. It shows us the deep love between a mother and a daughter.A．/ B．in C．on D．a(chǎn)t27．—Sorry, I can’t finish the exercise on time.—Never mind. It is ________ the abilities of most of the class.A．a(chǎn)cross B．on C．over D．beyond28．________ a spring morning, a bird flew into our classroom and we were very excited to see it.A．In B．On C．At D．For29．In western countries, children play “trick or treat” ________ the evening of October 31st.A．a(chǎn)t B．in C．on D．to30．In the end， Mr Song came up____a good method to solve the problem． A．for B．a(chǎn)t C．in D．with31．Don’t be afraid of difficulties. Remember: kites rise highest ________ the wind, not with it.A．over B．a(chǎn)gainst C．a(chǎn)cross D．a(chǎn)long32．—It39。at用于具體的某一時(shí)刻之前；in用于年、月、季節(jié)之前；on用于具體的某一天和星期幾之前；分鐘+to+整點(diǎn)，表示差幾分鐘到某個(gè)整點(diǎn)。故選B。through穿過(guò)（內(nèi)部）；across穿過(guò)（平面）；off離開(kāi)；into到……里面。7．B解析：B【詳解】句意：他在