短文改错练习（1）Rowena and Billy Wrangler are model high schoolstudents . They study hard . They do extreme well on 76_achievement tests . And next year , Rowena will attending 77_Harvard University . Billy , her younger brother , hoe to go 78_to Cornell . That makes Rowena and Billy different from 79_most students is that they dont go to school . In fact , 80_theyve never been to school . Since a kindergarten , they 81_have studied at home . Neither Rowena or Billy feels as if 82_they have missed out on nothing by being taught at home .83_As many of the more than one million people who receive 84_home schooling in the United States , they feel if they 85_have gotten a good education .短文改错练习（2）Did you enjoy yourself yesterday? I suppose you do. But Id76_like to tell you what a bad day I had yesterday. Nothing77_just went wrong. On the morning, my alarm clock didnt ring,78_since I woke up an hour late. I was in such a hurry that I burnt my79_hand when I was cooking the breakfast. Then I ran out of the house80_to catch the 8:30 buses. This is the bus I usually take. But, you81_may laugh, I missed it of course. I am very unhappy, and scared82_as well because teacher hates the students coming late to school.83_So I ran three miles to school only to discover that nobody84_was there. The school was quiet but peaceful. Our classroom was85_locked. I realized that moment: It was Sunday.短文改错练习（3）Get a good education is more important today than 76 _ever before .In Canada mostly children attend public 77 _schools. Public schools are mainly found by governments78 _through tax income. Students in Canada taught in79 _English and in French. The rests of Canadian children 80_attend private schools, that are supported mainly by fees 81_paying by parents .By law ,the children must attend82_the school from age 5 to 16. There are several different83 _levels in the Canadian education system .The first was 84_called Elementary Schools ,which include kindergartens 85_through grade 7 or 8.短文改错练习（4）Yesterday we went to plant trees on the hill near to 76.our school.The boys were made dig pits(坑).The 77.girls were told to plant the young trees into the pits. 78.All of us worked very hardly.Soon we were all wet 79. with sweat.After the young trees planted,we 80.began to water it.The water was at the foot of 81. the hill.But we stood in line to pass pails(桶) 82. of water from one to other up to the hill. 83.We did not finish water the trees until it 84. was dark.Though we were tired,we feel very happy. 85短文改错练习（5）A few months after returning the US from Germany , I took76. _part in a college course in French. Since I have learned to77. _speak German good in Germany, I thought that it might be78. _interested to begin studying another language. At the first79. _class, the teacher asked us to do a pronunciation exercise,80. _in which he would say one word or two in French, and each81. _student would do their best to copy. When he got to me, he82. _kept having me to say more words, and I finally asked him83. _why. “I find it great funs. Its the first time Ive heard an84. _American speak French with a German accent.”he explained it.85. _短文改错练习（6）It was fine yesterday. The sun was shining in thesky. I went boating by myself. I didnt take many76_friends with me because I wanted to row alone.77_I hired a boat and rowed slowly to the center of lake.78_A fresh breeze was blowing, fish was swimming and birds79_were singing. When I reached the center, I took up the80_paddles（桨）and lie down in the boat. With the blue sky81_over me or green water around me I was extremely82_relaxed. Over about two hours passed in this way before I83_knew them. I came back home very late. I didnt feel84_tiring at all, for I had really had a good time. 85_短文改错练习（7）I was anxiously expected your letter, and at last 76. _i