【正文】 s death made it difficult for her ________ schoolwork.A．finish B．to finish C．finishing D．to finishing8．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 late9．There are no ways she can e up ________ herself out.A．with to help B．to help C．with helping D．to helping10．— My iPad has gone wrong. I’ll have it_______.— Why don’t you have Uncle Wang_______it? Nobody can if he can’t.A．repair。 repairing C．repairing。 repair11．The way our students thought of ________ the classroom clean and tidy proved to be very useful.A．to keep B．keeping C．kept D．keeps12．— Do you prefer _______ basketball with me?— No, I39。 stay B．to play。 to stay D．to play。 how B．why。 what D．why。 interested in B．to do。 interested D．to do。t allow us _____ in the river alone.A．swimB．to swimC．swimmingD．swam22．—Suzy, when you leave your bedroom, please turn off the lights energy.—I will, Mum.A．save B．to save C．saving D．saved23．My uncle made up his mind to devote his life pollution happily.A．to prevent。 from livingC．to preventing。 from living24．Helen was made the task in two days.A．finish B．to finishing C．finished D．to finish25．—We set World Reading Day ________ teens to form a good reading habit.—Nowadays, people are more aware of the importance of reading.A．to encourage B．encouraging C．encouraged D．encourage26．___________for his good skill, this doctor has a lot of visitors calling for help all the time.A．Knowing B．To know C．Known D．To have known27．－Don’t you think your hair is too long?－Yes. I am going to have it ________ soon.A．cut B．cuts C．cutting D．to cut28．—My eyesight is getting worse these days. I39。 reducing B．to check。 to reduce D．checking。s great! But my parents are too busy ________ operations to spare me any time.A．to do B．done C．doing D．do32．—What makes you so brave to volunteer in the munity?—Because I know that there must be so many people __________ for our support.A．to wait B．wait C．waiting D．waited33．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 stand34．I tried to make Alice ___________ her mind but I found it difficult.Well, I saw you __________that when I went past.A．changed。 doing C．change。 doing35．The list _________ 19 trillion data _________ over nine years from 390 cities across 48 countries.A．based on。 collectingC．is based on。 collecting36．The tiger mom went out the bedroom, her daughter crying sadly.A．left B．leaving C．leaves D．has left37．________ by green trees and lovely animals, the visitors to Cherry Trees Farm were quite relaxed.A．Surrounded B．Surround C．Surrounding D．To surround38．The rubbish ________ every day is being a serious problem in cities around the world.A．produce B．produced C．producer D．producing39．—Mum, my puter doesn’t work. It needs_________ . —OK. I will have it _________.A．repairing。 repairC．be repaired。 to repair40．－This puter doesn’t work. －Really? I will have it tomorrow.A．repaired B．repair C．to be repaired D．be repaired41．There is something wrong with his TV. He wants to get it _______ this afternoon.A．repairing B．repaired C．to repair D．repair42．People are advised to avoid ________ their eyes, nose, and mouth with unwashed hands.A．touch B．touched C．to touch D．touching43．The Smiths are considering ________ to England because they ________ the cold weather there.A．not to move。t used to B．not moving。t use toC．not to move。t use to D．not moving。t used to44．Our monitor suggested _________ an outing after the midterm exam.A．organize B．to organize C．organized D．organizing45．I prefer _________ some shopping to ________ camping since the weather isn’t lovely.A．do。 go C．do。 going46．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．marks