6．Frank is four years old．In the past，he was a special boy．He didn't want to play with other children or say any words to others．His parents were worried about him． However，Billy，a cat，helped Frank get out of his world．When Billy saw Frank，it ran to him quickly．It sat on Frank's legs．Now they look like two old friends．Billy likes to stay with Frank．They play together，listen to stories together and sleep together．When Frank walks in the garden，Billy always follows him．When Frank is sad，Billy always lies beside him． Billy is like Frank's angel （天使）．Now Frank is happy every day and he doesn't have to see a doctor． 61．判断正误（"T"表示正确，"F"表示错误） Frank liked to play games with other children in the past．F 62．Frank and Billy now look liketwo old friends．（完成句子） 63．How old is Frank？ He is four years old 64．找出并写下第二段的主题句； However，Billy，a cat，helped Frank get out of his world 65．将文中划线句子译成汉语． 现在弗兰克每天都高高兴兴的，而且他不需要去看医生了．
15．Do you know Course Smart？It is an American company（公司）that makes digital textbooks（数字课本）．It has made a plan to provide 7，000digital textbooks for students．The plan has special meanings to American students． Let me tell you the price of digital textbooks．Students in the United States and Canada can buy the digital textbooks at about half the price of the printed versions（印刷版）．Course Smart's textbooks are a little cheaper，but you can only use them for 180days． The digital textbooks will allow students to get digital notes and search for words or phrases．They can also use their iPhone or iPad Touch to read their e-textbooks quickly．They can even look through their notes in the classroom． "Nobody is going to use their iPhone to do their homework，but this does provide real mobile learning，"Frank Lyman from Course Smart said，"If you're in a study group and you have a question，you can look it up in your textbook at once．"
81题为判断正误（"T"表示正确，"F"表示错误）；82题为完成句子；83题为简略回答问题；84题找出并写下第二段主题句；85题将文中划线句子译为汉语． 81．The digital textbooks do provide real mobile learning for the students．T 82．Course Smart is an American company whichmakes digital textbooks． 83．How long can you use the digital textbook？180 days/for 180 days． 84．Let me tell you the price of digital textbooks． 85．美国和加拿大的学生可以以印刷版一半的价格购买数字课本．
