You'd better call the airline to ____ your flight reservation a week before you leave for Ottaw

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• There was a hole in the door, through which I ___ sight of Mr. Brown sitting in a chair. [ ]A. caugh
• 解分式方程：。-九年级数学
• He is _____ careless a student that he often _____ some letters while writing.A．such; leaves onB．so;
• 方程的解是[]A.-1B.2C.1D.0-九年级数学
• Whether ways will be found to help China ____ thecurrent world financial crisis is just _____ worrie
• The manager had fallen asleep where he ____without undressing. [ ]A. was layingB. was lying C. had l
• He_____at the space, and just keptsilence for a long time. [ ]A. staredB. watch C. observedD. saw-高三
• She added that Wickham believed in the mission of Hospice and her gift ____ it possible to construct
• 5．Chang Xiufeng, known as China’s “Van Gogh Granny”, uses her tools to vividly_______old memories an
• Look, the book still ____ where I ____ it the other day. [ ]A. laid; lied B. lied; layC. lies; laid
• 分式方程的解为（）。-九年级数学
• Just as I rounded the corner, I _____ a stranger trying to enter Mr. Tailor's House, whose face
• But for his help, we wouldn't have succeeded. So we ______ his timely aid. [ ]A. distributedB.
• It’s already 10 o’clock. I wonder how it ____that she was 3 hours late on such a short trip.A．came a
• She pretended _______when I came in. A．to readB．readC．to be readingD．reading-高二英语
• When he came to, he found himself ____a chair, with his hands_____back..A．to sit; tiedB．sitting; tyi
• Rather than _____on a crowded bus, he always prefers _____a bicycle.A．to go; ridingB．to go; to rideC
• When can you _____ the book?[ ]A. read finishingB. finish reading C. finish to read D. finish read-高
• One reason why the housing prices in big cities are going up all the time is that people are _______
• Mary liked the watch so much that she used what she had to pay for it. Now only five cents____.[ ]A.
• Parents _____ much importance to education. They will do their best to give their children that pric
• InawayIcanseewhatyoumean,eventhoughIdon't____yourpointofview.[ ]A.agree B.permit C.recognize D.
• In spite of failing to save every endangered species, we may____ the majority from extinction.[ ]A.
• ①解分式方程；②解不等式组。-九年级数学
• There the mother waved goodbye to her daughter until the train was ______________.A．out of sightB．ou
• It was the man______ on the bed with his eyes open who_____the book open on the desk just now.A．lain
• 解方程：。-九年级数学
• 方程=4的解为（）。-九年级数学
• — Are you happy with your new computer? — No, it is _____ me a lot of trouble. [ ]A. showing B. leav
• Food, gas and vegetables have been ________ by rail directly to the city ever since the highways wer
• WhenIgotthere,Iwalkedalongawindingpath,listeningtobirdssing,watchingchildren________toysailboatsinah
• Great attention must ______ education, especially in the countryside.A．pay to developB．be paid to de
• 解方程：-七年级数学
• 解方程：。-九年级数学
• My son has changed so much that I could hardly __________ his voice on the phone.A．recognizeB．realiz
• He must be leaving our village because he is __________.A．making upB．packing upC．setting upD．getting
• − Can you _________ all the money that I should pay? − Very sorry. Please wait a minute, madam.A．add
• It is you rather than Lucy who ____ for the accident. A．is to blameB．is to be blamedC．are to blame D
• With the development of society, the consumers _____ not only quantity, but also quality. []A. enqui
• 单词拼写。1 Here are Tom and David; the _____（后者）is my brother.2. The policeman ______(认出 )her as a pickp
• 短文改错。 假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。-高三英语
• The poor farmer couple ________money to send their son to go to university，although he was admitted
• 解方程-九年级数学
• 用换元法解分式方程+=7时，如果设y=，那么将原方程化为关于y的一元二次方程是[]A.2y2-7y+6=0B.2y2+7y+6=0C.y2-7y+6=0D.y2+7y+6=0-九年级数学
• 解方程：（1）；（2）x2-6x+9=（5-2x）2。-九年级数学
• Students are ________ the telescopes to see stars clearly. [ ]A. adjusting to B. tending toC. adjust
• Doctors are doing research to find out what happens physically when people ______ smoking. [ ]A. qui
• While the computer becomes more and more powerful, I don’t think it will completely ___________ teac
• The Mekong River, which________ several countries in Southeast Asia, ______to be playing a significa
• Ihopetogotocollegenextyear,always________thatIpasstheexam. [ ]A.believing B.undertaking C.assuming D