题目内容
11．"Lily，let's make vegetable salad．How many ________do we need？""One is enough．"（ ）| A． | oranges | B． | potato | C． | tomatoes |
分析 "莉莉，我们做蔬菜沙拉吧，我们需要多少西红柿？""一个就足够了．"
解答 答案：C 解析：orange橘子，不是蔬菜，potato土豆，不是复数形式，tomato西红柿，复数为tomatoes；how many后面要用可数名词的复数形式，故选C．
点评 用单数还是用复数形式，要注意句子的关键词．本题的关键词是how many．
练习册系列答案
相关题目
6．One morning a fox was searching for his breakfast．He went down to the lake to（36）A some fish．Suddenly he saw a rabbit digging a hole on the bank of the lake and decided to eat it instead．Not wanting the rabbit to discover him，the fox moved（37）B towards his meal．As he got closer，he stepped on some dry leaves．The rabbit then（38）D in fear．When he saw the fox，he started to shout．
"Quiet!Why do you rabbits shout so much？"asked the fox，slightly annoyed that he had lost his （39）C．
"I am sorry，but you scared me．Your sharp teeth make me（40）C，"replied the rabbit．"But I don't want to eat you，"lied the fox，"I am only here to help with your（41）B．I will be back tomorrow and help you dig your hole．"
The next day，the fox returned to the（42）C．There he saw a group of rabbits busily digging holes on the bank．He thought about catching one．At that moment the rabbit he had met the day before started jumping up and down，making a（43）A noise to warn his friends．All the rabbits and even the fish quickly（44）D．The poor fox could not find anything to catch for food and ended upB45B fruit．
"Quiet!Why do you rabbits shout so much？"asked the fox，slightly annoyed that he had lost his （39）C．
"I am sorry，but you scared me．Your sharp teeth make me（40）C，"replied the rabbit．"But I don't want to eat you，"lied the fox，"I am only here to help with your（41）B．I will be back tomorrow and help you dig your hole．"
The next day，the fox returned to the（42）C．There he saw a group of rabbits busily digging holes on the bank．He thought about catching one．At that moment the rabbit he had met the day before started jumping up and down，making a（43）A noise to warn his friends．All the rabbits and even the fish quickly（44）D．The poor fox could not find anything to catch for food and ended upB45B fruit．
| 36．A．catch | B．buy | C．smell | D．cook |
| 37．A．noisily | B．silently | C．confidently | D．angrily |
| 38．A．looked down | B．looked away | C．turned off | D．turned around |
| 39．A．time | B．place | C．meal | D．fish |
| 40．A．sad | B．excited | C．nervous | D．happy |
| 41．A．food | B．work | C．story | D．friends |
| 42．A．breakfast | B．house | C．lake | D．mountain |
| 43．A．loud | B．low | C．usual | D．dangerous |
| 44．A．returned | B．shouted | C．entered | D．disappeared |
| 45．A．growing | B．eating | C．picking | D．selling |
16．In China and some other countries，it is impolite to speak loudly _______ you are having a meal．（ ）
| A． | before | B． | while | C． | after |
3．一_______will your parents come back？
一In a month．（ ）
一In a month．（ ）
| A． | How long | B． | When | C． | How soon | D． | What time |
20．When Robinson Crusoe got to the island，the first thing ____ he did was to look for some food．（ ）
| A． | who | B． | that | C． | which | D． | whom |
1．Lingling and Betty are great．____ of them have been chosen to enter the maths competition．（ ）
| A． | None | B． | Neither | C． | All | D． | Both |