Detective stories（53） （be）popular since Conan Doyle wrote his famous stories about great detective Sherlock Holmes．Readers read this kind of stories mainly for pleasure．
In a story，a man was murdered．Who did it and why？Mr. X hated the dead person and wanted to kill him，but had no chance．He was somewhere else when the murder took place．Mr. Y could do it easily，but seemed（54） （have）no reason to do it．Mr. Z had got all the dead man's money，so he had reason for（55） （kill）him．Was X，Y，or Z the murder？Or was it somebody else？In the end the detective will find out the answers to all the questions，and the story will not end until the mystery（56） （solve）．
The ending is always unexpected．The criminal turns not to be that nice Mr. C，who you（57）______（think）would never hurt an ant! At end of the story，all the clues become clear and you（58） （say），"Oh yes，of course，it is the truth．"
The days of spring are （wind） and bright．
Eating too much sugar is bad for our （tooth）．
An apple a day （keep）the doctor away．
Li Hua met a foreigner on his way home． L is for Li Hua； F is for the foreigner．
F： Excuse me． I'm afraid I am lost． （1）
L： Sure! Let me see…．You're now here near the bus station， the heart of the city．
F： Oh…yes． （2）
L： Go straight down， and then turn left， go straight， and at the third crossing you'll see it on your right．
F： （3）
L： About thirty minutes' walk． And you can also take the No． 1 Bus from this bus station and go 5 stops． You need to get off at People's Park， Renming Gongyuan in Chinese．
（4）
F： Okay…Thank you!
L： No problem…．And， you can also ride a shared bike． Do you have AliPay on your phone？ （5）
F： Thanks a lot．
L： You're welcome．
A． Well， how can I get to the nearest bookstore from here？
B． If you do， you can go there on the bike．
C． That's all right．
D． Could you tell me where I am on this map？
E． Ten minutes is enough， if the traffic is good．
F． It's my first day in the city．
G． How long will it take to walk there？
Root Vegetables
Would you like to eat a root？ You probably already have． People and animals eat many kinds of
roots． ①Most roots that people eat are usually called root vegetables． A root vegetable is what we call veggies that grow underground．
A carrot
is one type of root vegetable． It is the orange， edible root of the carrot plant．②
to， many， in， like， people， salad， put， it（．） A turnip 
is another root vegetable． It is a member of the cabbage family． Turnips are usually eaten boiled， steamed， roasted， fried， pickled，or even raw．
③Although some people do not consider potatoes to be a veggie， but they are a root vegetable．
People like to eat them mashed， boiled， and fried． Sweet potatoes， yams， beets， and leeks are some other root vegetables that people like to eat．
（1）将文中①处画线句子翻译为汉语．
（2）将文中②处画线单词连词成句，标点符号已在括号内给出． ．
（3）文中③处画线句子有一处错误，改正并抄写．
（4）What is this story mostly about？
（5）What is a root vegetable？