1h30ph=1,5h

Vận tốc xe đó là:

90:1,5=60 km/h

Thời gian ô tô đi hết 200km là:

200:60=10/3 h

oOo tHằNg NgỐk tỰ Kỉ oOo viết rồi nhưng cũng ko làm đc

bạn muốn kết bạn với mình ko

Diện tích con đường là:

15,12 x 1 = 15,12 (m²)

              Đáp số:15,12 m²

đổi 2041m=204100cm

chu vi bánh xe là :

65x3,14=204,1(cm)

phải lăn số vòng là :

204100:204,1=1000(vòng)

đáp số : 1000 vo

III. VERB TENSES.
1.What are you going to do(do ) tonight ?
2.He goes ( go ) to school 5 days a week .
3Did you ( watch ) TV last night ?
4.The Olympic Games take( take ) place every four years .
5. I am never ( see ) see pig races .
6. How often do you do ( do ) karate ?
7.Michael goes ( go ) swimming every day .
8.Khang played ( play ) volleyball last Saturday .
9Did you do ( do ) any sport last weekend ?
10.It was boring last week . I didn't do ( not do ) anything.
11.How many players are there ( be ) in a football match ?
12.Where was ( be ) the first Olympic Games held ?
13.Pele won (win) three World Cups and scored ( score )1,281 goals .
14Have you ever been (be) to Nha Trang ?- Yes , twice .
15.She loves that restaurant so she eats( eat ) there hundreds of times.
16.She never met ( meet ) her before.
17. What’s the noise ? – The chidren are playing( play ) tug of war .
18 Have you ever sing ( sing ) karaoke ?
19.Thomas worked( work ) for BBC One since 2005.
20. “ Oh , I can’t carry this bag .”- “ Don’t worry , I will help(help) you .”
21.I am wwaitin(wait) until she comes .
22. She will phone (phone) you when she arrives in New York .
23. I will pay for( pay) you the money as soon as I have enough money.
24. He thinks he stays ( stay ) on the moon for a short time .
25. When I see Tom tomorrow , I will invite( invite) him to our party .
26.My sister is busy . She is studying ( study ) for her exam .
27.Mr Nam usually goes ( go ) to work by bus , but this week he is going (go ) to work by motorbike.
28. Look ! it is raining( rain ).
29. Be quiet ! the baby sleeping ( sleep )
30.Hurry up or you will be ( be ) late for the first bus .
IV.WORD FORM.
1.It’s a show of funny clips. ( fun )
2.Jerry is the intelligent little mouse . ( intelligence )
3. A documentary is about the coloured living world .( colour )
4. He goes swimming ( swim ) every morning .
5. The police need the exact describe of the thief ( describe )

6.We use a remote control to change the channel from a distance ( distant )

7. Cartoon is a favorite channel of children ( favour )

8. I like adventure films. ( adventure )
9. We are interested in that film because it is interesting ( interest ).
10. She is bored because the show is boring ( bore ).
11.Comedies bring a lot of laughing ( laugh )
12. Children should watch education films .( education )
13.Pele is a very famous person. ( fame )
14.My brother is a professional player .(profession )
15.Pele played football very skillfully ( skillful )
16.Rio de Janero is an excited city .( excite )
17.The beaches in Sydney are the cleanest ( clean ) and the most beautiful(beautiful ) in the world.
18.Oxford is the oldest(old) university in Britain.
19.The biggest part of Stockholm is the Old Town.( big )
20.The first World Toe Wrestling started compete in Derbyshire,UK in 1976.( Compete )
21.The local people are hospitable and friendly with us .( friend )
22.How many competes take part in the game ? ( compete )
23.There are a lot of modern appliance in my house .( apply )
24.This unit is about environment problems .( environment)
25.Plastic bags can be recylist. ( reuse ).
26. Forest causes floods .( forest )
27.The water in this area is polluted so we can’t drink it .( pollute )
28. Air pollution is a problem that the government must solve .( pollute )
29.Customers want effective produced ( produce ).
30.If we pollute the air , we will have breath problems .( breath )
31. If you want to save electricity at home , what will you do ? ( electric )
32. She will be ability to ride a bike next year .( ability )
33. She agreed with us because she did not like to change for a better way .( agree )
34.We will live more comfortable in the near future .( comfortable )
35.Do you think robots will be able to do the gardener? ( garden )
36. Thank you very much for your invitation ( invite )
37.Team sports are sometimes called competition sports .( competition )
38.Robots are not very popular because they are too expensive ( expense ) but they are very useful( use)
39.He has never had an accident because he always drives carefully ( care )
40.In the future , scientist will design many types of intelligent robots .( science )

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