题目内容
17．Our plan to hold a talk on good manners is still underdiscussion．（讨论） today．分析 我们关于做一个良好行为的演讲的计划今天还在讨论中．
解答 答案：discussion．
根据所给汉语提示结合语境推测句意是"我们关于做一个良好行为的演讲的计划今天还在讨论中．"，此处根据设空处前面的under判断填名词，"讨论"的英文单词是discussion．，所以答案是：discussion．
点评 做这类题型，首先根据所给汉语明确句子所要考查的单词或短语的拼写，再结合相关语法知识对单词或短语做出形式上的变化．
练习册系列答案
天天向上口算本系列答案
相关题目
7．How do you imagine the future？Will life in the future be better，worse or the same as now？What do you think of the future？
People think that life will probably be very different in 2050．First of all，planes will be very small，so flying will be very cheap．Everyone will have a small car．Fuel（燃料）will be new and clean but expensive．We will see robots everywhere．And space planes will take us around the world in two hours．Houses will be warm in winter and cool in summer，so they will be very comfortable．We'll use the sunshine to heat our houses．Computers will be very small，so they'll be very light．People will do many things on the Internet．
At that time，water will become one of our most serious problems．In many places，farmers will be in great need of water to grow fruit and vegetables．
By 2050，we will be able to help blind people see again or deaf people hear again．At that time，our life will become better and better．
People think that life will probably be very different in 2050．First of all，planes will be very small，so flying will be very cheap．Everyone will have a small car．Fuel（燃料）will be new and clean but expensive．We will see robots everywhere．And space planes will take us around the world in two hours．Houses will be warm in winter and cool in summer，so they will be very comfortable．We'll use the sunshine to heat our houses．Computers will be very small，so they'll be very light．People will do many things on the Internet．
At that time，water will become one of our most serious problems．In many places，farmers will be in great need of water to grow fruit and vegetables．
By 2050，we will be able to help blind people see again or deaf people hear again．At that time，our life will become better and better．
| What will the future be （51）like in 2050？ | |
| Planes and cars | ※Planes will become very （52）small．People will not spend much money in flying． ※Everyone will have a small car．Fuel will be new and clean，but it's not as （53）cheap as today． ※There will be space planes which can make us travel around the world within（54）two/2 hours |
| （ 55）Houses | They will be comfortable to live in．People will not feel hot or（56）cold at home．The（57）sunshine is useful to keep the houses warm． |
| Computers | They will be very small and light． |
| Water | It will become a very serious （58）problem．There won't be enough water． |
| （59）Medical science | Doctors can make the blind （60）see again or the deaf hear again． |
5．The food in the fridge bad．You'd better throw it away．（ ）
| A． | is smelt terrible | B． | smells terrible | ||
| C． | smells terribly | D． | is smelt terribly |
12．-Would you mind me for a while？
- ．But listen to it with your earphone．（ ）
- ．But listen to it with your earphone．（ ）
| A． | to listen to music；All right | |
| B． | listening to music；Of course | |
| C． | listening to music； Of course not | |
| D． | listen to music； Certainly |
7．Mike plays basketball and he is a basketball player．（ ）
| A． | good； good | B． | well； good | C． | good； well |