【正文】 ling D．sold49．—Do you mind beside you, sir?— . I alone to enjoy the music.A．my sitting。s great! But my parents are too busy ________ operations to spare me any time.A．to do B．done C．doing D．do44．The puter requires ________. I think I need ________ to ask Mr. Zhang for help.A．fixing, to go B．to fix, going C．fixing, going D．to fix, to go45．Cao Wenxuan’s hometown in Yandu is well worth________.A．to visit B．visits C．visiting D．visited46．Seeing their teacher _______ into the classroom, they stopped _______ at once.A．walk。 to take B．spending。 aren’t used to B．not to move。 as well asC．Compared。 mad D．waiting。 to reduce D．checking。 singing21．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．He tried to make himself ________ by his students, but he failed.A．understand B．understoodC．understands D．understanding23．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．—There is something wrong with your bike,isn’t there?—Yes. I’ll have it tomorrow.A．repair B．repairingC．repaired D．to repair25．I like watching people _____in the street.A．walking B．walked C．to walk D．be walking26．—My eyesight is getting worse these days. I39。 to give up15．–Your robot has caught a virus and it no longer works properly.–Wow, ______ mess it has made! I really don’t know _______ to do with it.A．what, how B．how, how C．what a, what D．how, what16．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．supported17．—Suzy, when you leave your bedroom, please turn off the lights energy.—I will, Mum.A．save B．to save C．saving D．saved18．During the Spring Festival, we Chinese people ___ door gods on gates, but now few families do so.A．used to put up B．used to put inC．were used to put up D．were used to putting in19．When his name was called, I saw him ________ from his seat.A．rose B．rising C．to rise D．rise20．—Do you often hear Lucy ________in her room?—Yes, listen! Now we can hear her ________ in her room.A．sing。 work4．My mother usually eats a little for supper________. She looks slimmer than before.A．to save money B．saving money C．to lose weight D．losing weight5．Our teacher always chooses classical songs she enjoys ________ us between classes.A．relax B．relaxing C．to relax D．to relaxing6．—Why do the students need to read every day?—________information for writing.A．To collect B．Collecting C．Collect D．Collected7．— You’d better advise him ________ anything out of the window while driving.— OK, I will.A．not throw B．no throwing C．don’t throw D．not to throw8．— I decide ___________ hard on my English.—You need to speak as much as possible.A．working B．worked C．to work D．work9．The oral English test is ing. What else should we pay attention to ________ our grades?A．to improve B．improving C．improve D．improved10．Sallie rolls up her new trousers carefully _____ them from dust.A．protect B．protecting C．to protect D．to protecting11．—Why are you so excited today?—Because we were told a school trip this weekend.A．having B．have C．to have D．had12．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．—Mother’s Day is ing. Shall we make some paper roses for Mum?—Sounds great! But would you please show me _______ as I know little about DIY?A．where B．why C．whether D．how14．People who run towards their dreams prefer _______ the failure rather than _______ their dream.A．experiencing。 hear3．—Were you required___________ home during the outbreak of COVID19?—Yes