Enough sleep is important to health. The amount of sleep (21)depends on the age of the person and the conditions in which sleep (22).The young may need more sleep than the old,but generally eight hours are enough for the health of grown-ups.Some can (23)with less than this amount but (24) may need more.Every person knows his own need. It is then a matter of how to (25) it. Sleep should always be enough to make one relaxed（松弛）and ready for (26) work.
Fresh air is (27)to sound sleep（酣睡）.It is not without reason for some people to (28) that it is practical to sleep in the open air. (29) a person can keep himself warm,out-of-door sleeping probably gives the body (30)complete relaxation.
Ability to sleep is largely a habit. The conditions referred to only lead to sleep.Out-of-door (31), a good habit of regular drinking and the avoidance of late eating and (32)are all helpful to sound sleep. Such factors are largely within the control of any person.A bath at (33),neither hot nor cold but of (34)temperature,may be helpful to sleep.Sleeping pills should never be taken except when suggested by (35)
1. 第(29)题选（）
AAs
BWhere
CUnless
DWhen
2. 第(25)题选（）
Ahelp
Bsatisfy
Cdemand
Dtake
3. He had a wonderful childhood,_______with his mother to all corners of the world.
Atravel
Bto travel
Ctraveled
Dtraveling
1. 提示：原本擅长化学的Cathy考试时因粗心漏做一页试题。她正闷闷不乐时遇见了Mary。 ( Mary = M ; Cathy = C ) M : Hi, Cathy, you don' t look happy. 51 ? C : I didn' t do well in the chemistry test. M : Really? I could hardly believe it. Everyone knows you are 52 . C : But this time 53 . M : What happened? C : I missed 54 . M : What a pity ! So 55 next time ! C : Yes, I will.
提示：李明打电话给David,邀请他下星期日去博物馆看展览。
(L = Li Ming;D = David)
L：Hello. This is Li Ming speaking. May I speak to David?
D：________51________. What’s up, Li Ming?
L：What are you going to do next Sunday?
D：Nothing much. Do you have any ideas?
L：________52________? There’s a Russian oil painting exhibition there.
D：Good idea! ________53________?
L：Bus 202 will take you there.
D：Good. ________54________, then?
L：Let’s meet just at the gate of the museum.
D：________55________?
L：Half past nine.
D：All right. See you then.
2. 请根据中文提示，回答________53________对话中缺少的内容。
3. (Peter = P ; Sally = S) P:Hello! This is Peter speaking______51_______，please? S：I'm sorry. Professor Johnson is not here at the moment. This is his assistant ,Sally.______52______? P：Yes. Please tell the professor that I* d like to ask for sick leave for tomorrow. S: Sorry to hear that. May I ask______53_______with you? P: I'm running a fever. I've caught a cold. S：0h,________54_______? P：No, not very serious, but the doctor told me to stay in bed and have good rest. S:I see. I'll___55________as soon as he comes back. P：Thank you. Goodbye! S：Bye!
提示：Mary与Bill不期而遇，邀请他一起吃晚饭。但Bill当晚7点要去北京，下周一回来。Mary 让Bill回来后给她打电话。（Mary=M；Bill=B）
M:Bill,is that you?I haven't seen you for a long time.
B:Hi, Mary. Great to see you again.（51）
M:Fine. Why don’t we get together and have a chat？How about（52）this
evening？
B:Well, it sounds great, but I'm（53）at 7 o'clock.
M:What a pity！
B:Well，I’ll be back（54）We can find a time to meet again.
M:Okay.（55）when you are back.
B:No problem. Goodbye！
M:Bye！
1. 第(52)填______
提示：Tom给Jack打电话，但Jack不在办公室，便请Mary留言给Jack。
（T=Tom；M=Mary）
T:Hello！This is Tom. Who’s speaking there？
M:Hello,（51）.
T:Hi，Mary！Can I talk to Jack，please？
M:I'm sorry.（52）.
T:Well，can you take a message for him？
M:（53）.
T:Please ask him to call me back. We are going to visit our teacher this evening.
M:I see.（54）？
T:My phone number is 54211188.
M:OK，I'll tell him when he comes back.
T:（55）.
M:You are welcome.
