选出下列选项中a划线部分读音不同的选项。

A.land

B.lamb

C.father

D.ladder

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There（）no one to help me at this moment，I need to handle the work all by myself.

A.be

B.being

C.to be

D.been

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In our online life，we need to use passwords frequently.We use passwords 21 e-mail，gaming sites，social networking sites，and other shopping sites. 22 ，the passwords most people use are not very 23 and can easily be“broken”by others.In fact，the most commonly used passwords are so simple that it requires very 24 effort to figure them out.Can you guess 25 the most commonly used passwords are？They are：Names of baseball teams，birth dates of a family
26 ，the year of a special sports event，the random numbers like 156468， 27 the name of a friend，pet，favorite TV star，or band.
There are programs 28 to break into people’s online accounts.These programs are 29 of trying every word in the English dictionary and the dictionaries 30 many foreign languages，in their effort to break into an account. 31 can even search words backward.Some will try 32
words or words that are followed by numbers， 33 school222.These programs can test millions of passwords in a few minutes.So，you are advised to be careful about 34 passwords so that they will be hard to break.You are also advised not to make them 35 hard to remember. Meanwhile， you need to change them once in a while.

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Sound sleep occurs when one’s internal clock is regulated.Circadian rhythms（生理节奏）can become compromised quite easily.Many people with sleep troubles tend to vary bedtimes.To avoid this common problem，sleep sufferers should go to bed and wake up at the same time every day.to help improve circadian rhythms，sufferers should enjoy 15 minutes of sun exposure the first thing in the morning.
A bedtime routine can help prevent insomnia（失眠）.One hour before bedtime，one should lower the lights and relax.Reading a book or listening to calm music can help prepare the body for a good night’s sleep.Taking a warm，candlelit bath or drinking a cup of warm milk can also help you prepare for deep sleep at night.
Stress can have a bad effect on the body and the ability to sleep. A daily exercise routine can help lower the body’s stress naturally.One can also manage stress by writing diaries.Writing diaries can help people express their anxieties，plan for the future and improve sleep. Other ways to lower stress include deep breathing exercises and progressive muscle relaxation.
The light sending out from computers，cellphones，tablets and televisions can cause sleep problems.Therefore，these items should be turned off at least an hour before bedtime.Additionally lowering the backlight on these electronic devices earlier in the evening can help you fall asleep faster and stay asleep longer once bedtime arrives.
A perfect bedroom invites sweet sleep.Most people sleep better in a cool，dark，and quiet room.Lower the temperature in the room to 16~20 degrees for a peaceful night’s sleep.A dark room can be accomplished by installing light blocking curtains or wearing a sleep mask.Noise can be reduced with either earplugs or a white noise machine.Finally，a comfortable mattress（床垫）and pillows are essential to a good night’s sleep.

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Receptionist：Good morning！
Mr.Smith：Good morning！Today we are free for sightseeing. 56
Receptionist：Okay.Have you ever been here before？
Mr.Smith：No. 57
Receptionist：Then，I suggest that you visit the Ancient Cultural Street.
Mr.Smith： 58
Receptionist：Yes.The architecture is wonderful.It represents the folk style of the Qing Dynasty.
Mr.Smith： 59 Thank you very much.
Receptionist： 60 Have a good time！

A.Sounds great！

B.This is our first trip here.

C.When shall we set off？

D.Could you recommend some places for us？

E.You are welcome.

F.What could I get？

G.Have great fun.

H.Is there anything interesting there？

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新学期伊始，你们班准备组织一场迎新晚会，让同学们熟悉起来。你（Li Yuan）打算邀请外教（Tim）来参加迎新晚会。请给他写一封e-mail，内容包括：
（1）邀请他参加迎新晚会；
（2）介绍迎新晚会的一些活动安排；
（3）希望他能够做个简短发言；
（4）期待他的到来。

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