【正文】 e17．What else should we pay attention to _______ our life?The change of our moods, I think.A．improve B．improved C．to improve D．improving18．It’s my honor _____ to give a talk here.A．to invite B．to be invited C．inviting D．invite19．How lucky Peter was! Some policemen arrived in time and __________ him out.A．managed to help B．tried to help C．succeeded to help D．tried helping20．—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．preventing21．When you are home, give a call ___________ me know you have arrived safely.A．let B．to let C．letting D．be let22．________ ill, I can’t go to school today.A．Because of B．As C．Being D．With23．Mrs. White showed her students some old maps ________ from the library.A．to borrow B．to be borrowed C．borrowed D．borrowing24．I improve my ________ English by ________ conversations with my friends in English.A．speak, practice making B．speaking, practicing makingC．spoken, practicing making D．speaking, practicing to make25．After World War II, Anne’s father collected her diary and had it ___________ in 1947.A．publish B．to publish C．published D．been published26．—My bike is broken.—Why not have it________?A．repair B．repaired C．repairing D．to repair27．________ with life in the city, life in the countryside is much slower and more peaceful.A．To pare B．Comparing C．Compared D．Compare28．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．made29．What are on show in the museum? Some photos _____by the children of Yushu, Qinghai.A．have been taken B．were taken C．a(chǎn)re taken D．taken30．—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．how31．All of us should know what attention should be paid to __________ a more beautiful Huai39。 taste C．help。 what13．Scientists should do something they can ____ this kind of virus from spreading into a wider area.A．prevent B．to prevent C．preventing D．prevented14．Sally practices _________ the guitar very hard for the ing contest next month.A．play B．plays C．playing D．to play15．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．rising16．— Baby, would you mind ________ me cook the fish?— Of course not. I can’t wait ________ it!A．help。 how C．whether。 hear3．There’s no difference between the two words. So I can’t decide ________.A．what to choose B．which to choose C．to choose which D．to choose what4．Spending the holiday in nearby places has bee a trend this year as local governments encourage people ________ too far.A．travelling B．not travelling C．travel D．not to travel5．The bad weather will last for a week. So I advise you ________ off the sports meeting.A．to put B．to be put C．put D．putting6．The joke was so funny that it made him ________ again and again.A．laughing B．laughed C．laugh D．to laugh7．I don’t like sad movies because it usually makes me ________A．crying B．cries C．to cry D．cry8．The way our students thought of ________ the classroom clean and tidy proved to be very useful.A．to keep B．keeping C．kept D．keeps9．As a teacher, I chose those classical songs I listened to ________ my students these days.A．relax B．relaxing C．to relax D．relaxed10．— I decide ___________ hard on my Eng