70,Their father got to London by taxi last Monday .

-> Their father took a taxi to London last Monday

71,What is your date of birth?

-> When is your birtday ?

72, Let’s go to the cinema tonight.

->Shall we go to the cinema tonight?

73, What is your weight?

->How is your heavy?

74, What a lovely cat!

-> How lovely the cat is !

75, Shall I make you a cup of coffee?

->Do you want to make a cup of coffee?

76, When is your birthday?

->What is your date of birth ?

77, Where were you born?

->What is your date of birth ?

79, It takes me two hours to get to Hanoi by motorbike .

->I spend two hours getting to Ha Noi by motorbike.

80, My house is smaller than his one.

->His house is bigger than my house.

81, She is able to speak English to her teacher.

->She can speak English toher teacher.

82, The black car is cheaper than the red one.

-> The red car is more expensive than the black one.

83, There is a sink, a tub and a shower in the bathroom.

-> The bathroom has a sink, a tub and a shower.

84, No one in the group is taller than Trung.

->Trung is the tallest boy in the group.

86, My house is the oldest one on the street.

->No houses is older than my house in the street.

87, My house has a living room, a bed room and a kitchen.

->There is a living room, a bed room and a kitchen in my house.

88, No one can sing more beautifully than Madonna.

->Madonna sings the most beautifully.

89, Why don’t we go to the beach for a change?

->Peter suggest to go to the beach for a change.

90, They live at 83 Son Tay Street.

-> Their house is at 83 Son Tay Street.

.91, My house is bigger than your house.

->Your house is smaller than my house.

92, We should get up early every day.

->We shouldn’t get up late every day.

93, How wide is this room?

->What is the width of this room ?

95, No one in my class is hard-working than Nam.

->Nam is the most hard - working person in my class.

96, What is your date of birth?

->When is your birthday ?

97, Going swimming in the summer is very interesting.

-> It’s interesting to go swimming in the summer.

100, What about going to the sea for a change?

->*Let’s go to the sea for a change.

101, It is necessary to learn English well.

->*Learning English is necessary .

1. There / much / noise / many / vehicles / city

=> There is too much noise by many vehicles in the city.

2. It / too / far / us / go / Hai Phong / bike

=> It is too far for us to go to Hai Phong by bike.

3.When / not / need / light / you / switch.

=> When not needing light you switch it off.

Bài 2: Chọn đáp án đúng để điền vào chỗ trống trong các câu sau.

1. She is ....... singer I’ve ever met.

A. worse B. bad C. the worst D. badly

2. Mary is ....... responsible as Peter.

A. more B. the most C. much D. as

3. It is ....... in the city than it is in the country.

A. noisily B. more noisier C. noisier D. noisy

4. She sings ……….. among the singers I have known.

A. the most beautiful B. the more beautiful

C. the most beautifully D. the more beautifully

5. She is ....... student in my class.

A. most hard-working B. more hard-working

C. the most hard-working D. as hard-working

6. The English test was ....... than I thought it would be.

A. the easier B. more easy C. easiest D. easier

7. English is thought to be ....... than Math.

A. harder B. the more hard C. hardest D. the hardest

8. Jupiter is ....... planet in the solar system.

A. the biggest B. the bigger C. bigger D. biggest

9. She runs …… in my class.

A. the slowest B. the most slow C. the slowly D. the most slowly

10. My house is ....... hers.

A. cheap than B. cheaper C. more cheap than D. cheaper than

Bài 1: Viết lại các câu sau sao cho nghĩa không đổi.

1. Her old house is bigger than her new one.
-> Her new house isn’t so/as big as her old one

2. No one in my class is taller than Peter.
-> Peter is the tallest in my class.

3. The black dress is more expensive than the white one.
-> The white dress isn’t so/ as expensive as the black one.

4. According to me, English is easier than Maths.
-> According to me, Maths isn’t so/as easy as English.

5. No one in my group is more intelligent than Mary.
-> Mary is the most intelligent in my group.

6. No river in the world is longer than the Nile.
-> The Nile is the longest river in the world.

7. Mount Everest is the highest mountain in the world.

-> No mountain in the world is higher than Mount Everest.

8. This is the first time I have ever met such a pretty girl.

-> She is the prettiest girl I have ever met.

9. He works much. He feels tired.

-> The more he works, the more tired he feels.

10. This computer works better than that one.

-> That computer doesn’t work so/as well as that one.

5.x = 3.y và x + y = 16

=> \(\frac{x}{3}=\frac{y}{5}\)\(=\frac{x+y}{3+5}=\frac{16}{8}=2\)

Khi đó: x = 2 . 3 = 6 y = 2 . 5 = 10

GOOD LUCK

a)Vì khối lượng của cuộn dây thép tỉ lệ thuận với chiều dài nên y = kx.

Theo đề bài y = 75 thì x = 3 thay vào công thức ta được 75 = k.3 hay k = 25.

Vậy k = 25x

b) Vì y = 25x nên khi y = 4,5kg = 4500g thì x = 4500: 25 = 180. Vậy cuộn dây dài 180m.

Viết hình thức so sánh hơn và so sánh nhất của tính từ:

a. Happy ---- happier ---- happiest

b. Expensive ----- more expensive ----- (the) most expensive

c. Comfortable ----- more comfortable ----- (the) most comfortable

d. Easy --- easier --- easiest

e. Good --- better --- best

f. Big --- bigger --- biggest.

Exercise 3: Rewrite each of the sentences, beginning as shown, so that the meaning stays the same

1. When did you first know him?

-> How long have you known him?

2. Their trip lasted three day.

-> They had a three day trip.

3. It may rain hard this afternoon, so take the rain coat with you.

-> In case it rain hard this afternoon, take the rain coat with you.

4. She had to do the washing up but she didn't.

-> She forgot doing the washing up.

5. English id easy to learn.

-> It is easy to learn English.

6. Don't leave the lights on all night, you will waste electricity.

-> If you leave the lights on all night, you will waste electricity.

7. The furniture was too old to keep.

-> It was such old furniture that we couldn't keep it.

8. Gary is the best guitarist in her class.

-> No one else in Gary's class plays the guitar as well as her.

9. Since the invention of computer, people have saved a lot of time.

-> Since the computer was invented, people have saved a lot of time.

10.It's necessary for everybody to clean up their neighborhood once a week

-> Everybody needs to clean up their neighborhood once a week.