【正文】 D．a(chǎn)cts9．We must do everything we can __________ the students in poor areas.A．help B．helped C．helping D．to help10．I prefer ______ the cheaper one of the two sweaters _____ some money for a dictionary.A．to have 。m too busy．﹣Why not have your cousin it for you？A．to send； send B．sent； sendC．to send； to send D．sent； to send12．Scientists should do something they can ____ this kind of virus from spreading into a wider area.A．prevent B．to prevent C．preventing D．prevented13．More TV programs, according to government officials, will be produced _____ people’s attention over food safety.A．to raise B．raising C．to rise D．rising14．Don’t forget ________ the door when you leave here.A．lock B．locking C．to lock D．locked15．What else should we pay attention to _______ our life?The change of our moods, I think.A．improve B．improved C．to improve D．improving16．— 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．taking17．（2017屆山東省濱州市濱城區(qū)九年級(jí)第二次模擬）David enjoys ____ music at weekends, but I prefer ________ for a piic.A．listening to；go out B．listening to；to go outC．to listen to；to go out D．listen to；going out18．—To keep the students safe on their way to school, we have taken more action.— That sounds great. We should do what we can __________ the school bus accident.A．to prevent B．prevent C．to preventing D．preventing19．Helen was made the task in two days.A．finish B．to finishing C．finished D．to finish20．（江蘇東臺(tái)八校九年級(jí)檢測(cè)）The Tiger Mom went out the bedroom, ________ her daughter crying sadly.A．left B．leaving C．leaves D．has left21．The old couple often take a walk after supper in the park with their pet dog ___________ them.A．to follow B．following C．followed D．follows22．I must get my homework ____,A．done B．does C．do D．did23．Every morning when the sun ______, plenty of people are watching the ____ of national flag at Tian’anmen Square.A．raises；raise B．rises；riseC．raises；rise D．rises；raising24．I like watching people _____in the street.A．walking B．walked C．to walk D．be walking25．There is something wrong with my DVD player. I’ll have it ________.A．fixing B．to fix C．fixes D．fixed26．My younger sister wants to get her ears ________ after graduation.A．pierced B．pierce C．piercing D．to pierce27．Smart phones ________ by Huawei are getting more and more popular around the world.A．made B．a(chǎn)re made C．to make D．making28．Most of the artists____________ to the party were from South Africa.A．invite B．to invite C．invited D．inviting29．To protect endangered elephants, government should make rules to prevent people from buying and selling things___________ of ivory（象牙）.A．make. B．a(chǎn)re made C．be made D．made30．In recent years, many children are made ________ what they don’t show________A．do。 interest in31．—What do you remember about Grade 7?―I remember________a prize in the school writing petition.A．to win B．win C．winning D．won32．When Lily opened the door, she found her little cat ________ in bed.A．lay B．to lie C．lied D．lying33．Seeing their teacher _______ into the classroom, they stopped _______ at once.A．walk。 talking34．While all Chinese are fighting COVID19, medical staff（工作人員） ________ on the front line are heroes.A．stood B．stand C．standing D．to stand35．Farmers depend on good weather ________ their crops.A．grow B．to grow C．growing D．to growing36．—Your hair is too long. —Haha. I just want to have my hair ______this afternoon.A．to cut B．cutting C．cut D．cuting37．—What terrible weather!I simply can’t get the car________.—Why not try________the engine with some hot water?A．started。 to fill38．Your hair is too long. You’d better _____.A．have it cut B．have cut it C．be cutting it D．to cut it39．—Mum, my puter doesn’t work. It needs_________ . —OK.