有一题不会,希望各位帮帮忙!三颗油啦!

有一题不会,希望各位帮帮忙!三颗油啦!
“Come here,Mike!” said the mother. “ Give me your school report.”Mike gaves it to his mother.“Oh, you fail (不及格）again!” said the mother. “You aren’t good at your lessons. Why not study__3__at school?”“I’m sorry,Mum,”said Mike, “I’ll do well in my lessons after you buy me a computer.”“Really?” asked the mother.“Yes,” answered Mike, “My teacher says computer can make people clever.”“__5__right,” said the mother, “ Let’s go to the shop and buy one.”When they came into the shop, the girl in the shop asked, “ What can I do for you?”“Yes, please,” answered the mother, “I’d like to have a look at your computers.”“There are__8__kinds of computers here,” said the girl, “What kind of computer do you like, madam? These are table computers and those are portable (手提式的)__9__.”Mike looked at the computers and asked, “Do you have a computer that can do homework__10__me?”3.A.early B.fast C.right D.hard5.A.that's B.all C.It D.just8.A.any B.much C.all D .lot9.A computer B one C them D ones10.A.for B.to c.with D.on请各位写出答案