题目内容
10．If you have any troubleusing （use） the website，just click on this icon for help．分析 如果你使用网站有问题，只需点击这个图标去求助．
解答 答案：using．结合have trouble （in） doing sth，做什么事有麻烦，use是动词（使用），动名词是using，故答案是using．
点评 "have+n．+in doing sth"句式（其中的介词in可以省略）名词可以是trouble，difficulty，problem，fun等．
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19．David so much of his valuable time to play video games on weekends．（ ）
| A． | cleans up | B． | comes up | C． | stays up | D． | takes up |
1．We are now living in the 21st century．Is your classroom living in the 21st century，too？Tony is a student in Grade 8at an American middle school．He was surprised when he saw his modern（46）D on the first day of school．
In Tony's classroom，there are many new electronics（电子设备），like iPads．This semester，they will （47）B the electronics to take notes，watch videos and do projects and homework．"It's（48）C，"said Tony．"I prefer using an iPad to work on math or other projects （49）D my team members．"
The school uses new technology in classrooms to help students see，hear，touch and sometimes experience their tasks．"Technology is pretty common in most of our classrooms now，"the head teacher said．"We're trying to use technology to （50）Athe world to kids．It can bring the outside world in．"
Science teacher Mr Miller agrees．"It is a （51）Cway for students to know the outside world，"he said．
Mr．Miller now regards himself as a guide of learning （52）Bas a teacher．"If they have a question for me，I will try to teach them （53）D to find the answers rather than tell them what the answers are，"he said．
Dale，another student，loves technology，he was not really interested in class before，（54）Anow he likes the classes very much．"It helps me use what I know about technology at school，"Dale said．"Most importantly，I （55）Cthe classroom．This，of course，will help my studies．"
In Tony's classroom，there are many new electronics（电子设备），like iPads．This semester，they will （47）B the electronics to take notes，watch videos and do projects and homework．"It's（48）C，"said Tony．"I prefer using an iPad to work on math or other projects （49）D my team members．"
The school uses new technology in classrooms to help students see，hear，touch and sometimes experience their tasks．"Technology is pretty common in most of our classrooms now，"the head teacher said．"We're trying to use technology to （50）Athe world to kids．It can bring the outside world in．"
Science teacher Mr Miller agrees．"It is a （51）Cway for students to know the outside world，"he said．
Mr．Miller now regards himself as a guide of learning （52）Bas a teacher．"If they have a question for me，I will try to teach them （53）D to find the answers rather than tell them what the answers are，"he said．
Dale，another student，loves technology，he was not really interested in class before，（54）Anow he likes the classes very much．"It helps me use what I know about technology at school，"Dale said．"Most importantly，I （55）Cthe classroom．This，of course，will help my studies．"
| 46．A．dormitory | B．playground | C．library | D．classroom |
| 47．A．allow | B．use | C．want | D．help |
| 48．A．boring | B．relaxing | C．amazing | D．disappointing |
| 49．A．on | B．by | C．at | D．with |
| 50．A．open up | B．look up | C．put up | D．call up |
| 51．A．wrong | B．slow | C．quick | D．bad |
| 52．A．because of | B．instead of | C．according to | D．thanks to |
| 53．A．why | B．what | C．when | D．how |
| 54．A．but | B．and | C．or | D．so |
| 55．A．stand | B．hate | C．enjoy | D．dislike． |
18．I ______ it better if you give me another chance．（ ）
| A． | do | B． | did | C． | will do | D． | am doing |
15．I_______in Mountain Huang last summer vacation．（ ）
| A． | enjoyed myself． | B． | enjoy myself | C． | enjoyed oneself | D． | enjoy oneself |