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[00:52.50]1.M:My parents tell me it\'s dangerous to chat on the Internet.But do you think it\'s OK?
[00:58.53]W:Well, you need to be very careful in order to be safe.
[01:02.42]Question:What do the boy\'s parents tell him not to do?
[01:13.84]2.M:Could you please tell me how to have good sleeping habits?
[01:17.77]W:I think it\'s better to sleep at regular time.
[01:20.76]Question:What\'s the woman\'s advice?
[01:31.49]3.M:What can you do if you feel tired in the daytime?
[01:36.10]W:I can take a nap.It can help me work better.
[01:39.51]Question:What can the woman do if she feels tired in the daytime?
[01:51.61]4.M:Why do most students in China sleep less than 8 hours every night?
[01:57.74]W:That\'s because they have too much homework to do.
[02:01.11]Question:Why do most students sleep less than 8 hours every night?
[02:13.79]5.M:How can we get better sleep?
[02:16.93]W:First, make sure to keep your bedroom dark and quiet.Then go for a daily walk, as it helps you regulate your body clock.
[02:25.49]Question:What\'s the woman\'s advice for better sleep?
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[03:27.59]M:Hello, Mary! What do you usually have for breakfast?
[03:30.94]W:Hello, Bill.I have some bread, eggs and a glass of milk for breakfast.
[03:36.25]M:Do you have any meat?
[03:37.86]W:Yes, sometimes.
[03:39.46]M:How often do you have it?
[03:41.90]W:Twice a week.
[03:42.20]M:Does your mother often make dumplings for you?
[03:44.71]W:Yes.It\'s my favorite food.
[03:46.83]M:What about fruit?
[03:48.35]W:I like fruit, too.I usually have some apples after lunch.
[03:52.72]M:What food do you think is unhealthy?
[03:55.90]W:Junk food, of course.But sometimes I eat it.
[03:58.20]M:You shouldn\'t eat it. I think it\'s very important to keep healthy.
[04:02.14]W:Sure.I\'ll try.
[04:20.73]M:Hello, Mary! What do you usually have for breakfast?
[04:24.13]W:Hello, Bill.I have some bread, eggs and a glass of milk for breakfast.
[04:29.44]M:Do you have any meat?
[04:31.30]W:Yes, sometimes.
[04:32.60]M:How often do you have it?
[04:34.33]W:Twice a week.
[04:35.43]M:Does your mother often make dumplings for you?
[04:37.87]W:Yes.It\'s my favorite food.
[04:40.30]M:What about fruit?
[04:41.52]W:I like fruit, too.I usually have some apples after lunch.
[04:45.67]M:What food do you think is unhealthy?
[04:48.24]W:Junk food, of course.But sometimes I eat it.
[04:51.35]M:You shouldn\'t eat it. I think it\'s very important to keep healthy.
[04:55.20]W:Sure.I\'ll try.
[05:01.87]Question:1.What does Mary usually have for breakfast?
[05:13.88]2.How often does Mary eat meat?
[05:23.85]3.What does Mary like best?
[05:34.29]4.When does Mary eat apples?
[05:43.73]5.How often does Mary eat junk food?
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[06:45.30]M:Do you laugh every day? Most people do.Scientists say that people laugh about 17 times a day.That is a lot of laughter.
[06:53.58]Scientists believe that laughter is good for you.Why? Because laughter is good exercise.When you laugh, you exercise many muscles.
[07:02.54]Scientists say that one hundred laughs are the same as ten minutes\'running.Why do we laugh? That is a hard question to answer.We know that people laugh more often in a group.
[07:13.87]They don\'t laugh very often when they are alone.Many scientists believe that we use laughter to connect to other people. Some people say that laughter is the best medicine.
[07:23.96]Some think that laughter helps sick people get well.Anyway, laughter is good for you.Don\'t forget to laugh every day.
[07:54.24]M:Do you laugh every day? Most people do.Scientists say that people laugh about 17 times a day.That is a lot of laughter.
[08:02.88]Scientists believe that laughter is good for you.Why? Because laughter is good exercise.When you laugh, you exercise many muscles.
[08:11.48]Scientists say that one hundred laughs are the same as ten minutes\'running.Why do we laugh? That is a hard question to answer.We know that people laugh more often in a group.
[08:22.83]They don\'t laugh very often when they are alone.Many scientists believe that we use laughter to connect to other people. Some people say that laughter is the best medicine.
[08:32.72]Some think that laughter helps sick people get well.Anyway, laughter is good for you.Don\'t forget to laugh every day.
[08:47.64]Question:1.How many times a day do people laugh?
[09:00.68]2.Why is laughter good for you?
[09:10.32]3.What do some people look on laughter as?
[09:22.13]4.Which of the following is TRUE about laughs?
[09:32.49]5.What do some people think laughter can do?