非谓语动词的概念和用法一、选择题1.I prefer ______ the cheaper one of the two sweaters _____ some money for a dictionary.A.to have ; to savingB.having ; to savingC.to have ; to saveD.having , to save2.I improve my ________ English by ________ conversations with my friends in English.A.speak, practice makingB.speaking, practicing makingC.spoken, practicing makingD.speaking, practicing to make3.There are no ways she can come up ________ herself out.A.with to helpB.to helpC.with helpingD.to helping4.—Were you required___________ home during the outbreak of COVID-19?—Yes. Luckily, the Internet made it possible for many of us________ from home.A.to stay; to workB.staying; to workC.to stay; workD.staying; work5.The way our students thought of ________ the classroom clean and tidy proved to be very useful.A.to keepB.keepingC.keptD.keeps6.I still like those good old songs I listened to _________ myself in my free time.A.enjoyB.enjoyingC.to enjoyD.enjoyed7.—Why do the students need to read every day?—________information for writing.A.To collectB.CollectingC.CollectD.Collected8.My mother always teaches me how ________ water in my daily life. That really helps me develop a good habit of using water.A.to saveB.savingC.savesD.saved9.The oral English test is coming. What else should we pay attention to ________ our grades?A.to improveB.improvingC.improveD.improved10.Sallie rolls up her new trousers carefully _____ them from dust.A.protectB.protectingC.to protectD.to protecting11.The driver wanted to park his car near the roadside but was asked by the police________.A.not to doB.do notC.not doD.not to do so12.—Sandy, your mobile phone is ringing.—Wait a moment 1 It's dangerous ________ it while cro...