Chọn từ có cách phát âm khác khi thêm s, es

1.A.roses B.villages C.apples D.matches

2.A.languages B rabies C.assumes D.consumes

3.A.successds B.devotes C.prevents D.coughs

4.A.sees B.sports D.pools D.trains

5.A.widens B.preferees C.sacks D.cancels

6.A.tombs B.lamps C.brakes D.invites

7.A.books B.floors C.combs D.drums

8.A.trays B.says C.bays D.days

9.A.closes B.loses C.loves D.chooses

10.A.gives B.phones C.switches D.dives

11.A.studies B.flourishes C.finishes D.glances

12.A.hears B.thanks C.blows D.coincides

13.A.stops B.climbs C.pulls D.televisions

14.A.cats B.tapes C.rides D.cooks

15.A.walks B.begins C.helps D.cuts

Find a mistake and correct it

16.Gold was one of the first to be discovered despite it is one of the rarest metals

17.Polar bears rerely kill people in spite they hunt other animals

18.Even though the extremely bad weather in the mountain, the climbers decided not to cancel their climb

19.Although the harm of smoking, smokers can't get rid it

20.These televisons are all too expensive for we to buy at this time

21.Mi has such many things to do that she has no time to go out

22.My brother is too young not to do volunteer work

23.These televisions were so expensive for we to buy at this time

24.That is such an interested story that everyone would like to read it

25.Hohn had so interesting and creative plans that everyon wanted to work with him

26.The road is very slippery for us to drive fast

27.The woman was so surprised that she couldn't say nothing

28.She had so many luggage that there was not enough room in the car for it

29.He had so a difficult exercise that he couldn't do it

Find a mistake and correct it

1.In spite of her severe pain, she tried to walk to the auditorium to attend the lecture

2.Despite of growing industrial activity, the majority of the American people continued to make their living from farming until the beginning of the twentieth century

3.Although our grandfather was old but he could help us

4.He tried to explain, so she refused to listen

5.He decided not to get that job in spite of the salary was low

6.Although the bad traffic, I managed to arrive at the meeting on time

7.In spite of my father is old, he still goes to work

8.Though he loves her very much, but he can't talk to her

9.She always behaves childishly despite she has grown up

10.Although the rise in unemployment, people still seem to be spending more

11.Despite he had a good salary, he was unhappy in his job

12.Although the time of the year, yesterday's temperature was hot enough to turn on the air confitioning

13.In spite of the quantity was small, e had enough supplied to finish the experiment

14.However she looks very young, she is twice as old as my-twenty-year old sister

15.Despite of his smiling face, the second place contestant is sadder than the winner

Rewriting:

38.She never comes to the office on time although she gets up so early

No matter...

39.He had enjoyed the lively company of his friends in Edinburgh. All the same, his work, he felt, demanded solitude

Much as...

40.Come and sit down, whoever you are

It doesn't matter...

41.It doesn't matter how hard she tries, she never beat Sue at tennis

However...

42.No matter what he say, nobody beleives him

Whatever...

43.He always woke up early no matter how late he had gone to bed

However...

44.Melissa's father was very busy, but he stil played with her

Busy...

60.He ate all the fruits though they were green

Whatever...

63.Although it was noisy, I kept on studing

No matter how...

64.He lived anywhere. He always thought of his homeland

No matter...

Cho dạng đúng của từ in hoa

1.You look happy.I think you had a ... trip to Hanoi last year PLEASE

2.Who draws.... Nam, Lan or Quang GOOD

3.My sister is ... in pop music INTEREST

4.His office is next to ... SHE

5.Thank you for............. me with my math HELP

6.Get up and get.... quickly DRESS

7.Her mother looks.......Let's go and help her WORRY

8.They are the ... of the match WIN

9.The Greens are living on the... floor FIVE

10.Is Tring Cong Son one of the most... musician on Vn FAME

11.It is a contest which... have to reaf two poems in English PARTICIPARE

12.It's difficult to find... at busy times in the town ACCOMADATE

13.The lecture is giving fist-aid... INSTRUCT

14.Nam likes acting and outdoor.... ACT

15.The Boy Scouts of America is a youth....... ORGANIE

16.My aunt lives in a .... area in the country MOUNTAIN

17.People in the country are very open and ... FRIEND

18.She is beautiful with a ......smile LOVE

19.There are many cultural... between his country and mine DIFFER

20.He is one of the most... writes in the world FAME

21.We should collect used bottles, cans and paper and then send them to factory for RECYCLE

22.It's ...to eat too much sugar and fatty food HEALTH

23.There are two... from Ha Noi to HCM City every day FLY

24.After taking an aspirin, her headache........ APPEAR

25.We should take part in 3R program to reduce environment... POLLUTE

26.I have some... in Hue RELATE

27....penicillin made Alexander Fleming famous all over the world DISCOVERY

28.Loan has short...haitt CURL

29.Her...was so great that she broke a glass ANXIOUS

30.Jane had an accident last week. ...,it was not serious LUCK

Cho dạng đúng của từ in hoa

1.We have two postal... a day DELIVER

2.He left the room without an...... EXPLAIN

3.Playing tennis is one of his favorite... ACT

4.We started our trip on a beautiful..... morning SUN

5.They left the house in a ... mess FRIGHT

6.He said ''Good morning'' is a most... way FRIEND

7.There is no easy... to this problem SOLVE

8.He always drives more... at night CARE

9.Does this ... suit you ARRANGE

10. He is a very ... carpenter SKILL

11.The lecture is giving us first-aid ... INSTRUCT

12.Relax for some minutes and you'll feel more ... COMFOR

13.Dogs are ... than cats FRIEND

14.This book is so.... that I don't want to read any more read INTEREST

15.Sa Pa is a wonderful ... resort in VietNam MOUNTAIN

16.Nam's sisters have been... for seven years ACT

17.Diana is a ... She sells flowers at a shop in New York FLOWER

18.The view of this mountain is ... BEAUTY

19.This apartment is too small. It is ... for my family SUIT

20.Christmas songs were... for people in towns and villages PERFORMANCE

Cho dạng đúng của từ in hoa

1.Ha Long Bay is in ... Vietnam NORTH

2.The wild animals are being... APPEAR

3.I couldn't find any... between the tow picture DIFFERENT

4.She is a ... she sells flowers at a shop in Canada FLOWER

5.Long put .., on that towel to stop the bleeding PRESS

6.The question isn't good. It's ... to ask IMPORT

7.His father soon died of a .... heart BREAK

8.Don't let the child go out because it's ... WINDY

9.I am going to have a ... check-up next Monday MEDICINE

10.The knife is .... it can't cut everything USE

11.My aunt lives in a .... area of the country MOUNTAIN

12.We are waiting for the ....of his plane ARRIVE

13.He should read the .......... well before using it INTRODUCE

14.Many rurals areas in Vietnam has been... in the last few years URBAN

15.He left the room without ... EXPLAIN

16.These shoes are smart, but they are very........... COMFOR

17.Twenty....... have taken part in the English Speaking Contest COMPLETE

18.It is.......... to eat too mucch sugar and fatty food HEALTHY

19.Mr Minh has made an......... to see us at 3 o'clock ARRANGE

20.Bell... demonstrated his invention SUCCESS

Rewrite the following sentences, begin with the given words

11.I had scarcely gone out when it began to rain

Scarcely...

12.The doctor felt the pulse of a boy silently

Silently ...

13.He was able to make himself hear only by shouting

Only...

14.He became so suspicious that he didn't beleive in whatever his wife had said to him

So...

15.My mother no longer spends 14 hours a day doing the housework

No...

16.We have never seen such a clean and tidy house before

Never...

17.We haven't written down a single word

Not ...

18.He not only speaks English, but he also speaks French

Not...

19.I have never seen such an busy street before

Never...

20.Though he was clever,he didn't pass the lass exam

Clever..

Chọn dạng đúng của từ :

1.This book has a lot of information. It's very ... USE

2.You'll meer the tour guide on your... at the hotel ARRIVE

3.Our post is delivered... except for Saturday DAY

4.Ha Long Bay was ... by Unesco as a World Heritage Site RECOGNITION

5.Relax for some minutes and you'll feel more COMFOR

6.His parents are very ... of him PRIDE

7.''The lost shoes''is one of the ... stories I like best TRADITON

8.The ... from Ha Noi to London was delayed in two hours FLY

9.I'm sure that i have connected the printer... PROPER

10.Each of my friends has a ... character DIFFER

11. Athough the room was fully furnished, I felt... COMFOR

12.Is he sleeping -No, he is still... WAKE

13.The tiger wanted to see the farmer's ... WISE

14.You shouldn't take about her character only through her... APPEAR

15.He fell off the bike, but his... were not serious INJUSE

16.Two...from the group ''Friend of the Earth'' are talking to the students REPRESENT

17.Every week, there are two... from HAnoi to HCM Cuty FLY

18.They had an ... Chrismas vacation ENJOY

19.He is a well-known ... PHOTO

20.I am sure he will pass the... examination ENTER

.

Bài 4: Tìm x,y nguyên biết

b,xy+3x-y=6

c,x-2xy+y-3=0

d,\(2x+\dfrac{1}{7}\)=\(\dfrac{1}{y}\)

Bài 5: Cho :\(\dfrac{2a+b+c+d}{a}+\dfrac{2b+c+d+a}{b}+\dfrac{2c+a+b+d}{c}+\dfrac{2d+c+b+a}{d}\)

Tính M=\(\dfrac{a+b}{c+d}+\dfrac{b+c}{d+a}+\dfrac{c+d}{a+b}+\dfrac{d+a}{b+c}\)

Bài 6 : Tìm x,y biết:

a,\(\dfrac{x}{2}=\dfrac{y}{4}\) và \(x^2y^2=2\)

b,4x=7y và \(x^2+y^2=260\)

Bài 7:Tìm x biết:

a,\(\left|x=2020\right|+\left|x-2018\right|=2019\)

b,\(\dfrac{1}{4}.\dfrac{2}{6}.\dfrac{3}{8}.\dfrac{4}{10}.\dfrac{5}{12}...\dfrac{30}{62}.\dfrac{31}{64}=2^x\)

Bài 8: Cho \(\dfrac{x}{2}=\dfrac{y}{3};\dfrac{y}{4}=\dfrac{\text{z}}{5}\)

Tính M=\(\dfrac{2x+3y-\text{z}}{5x-4y+3\text{z}}\)

Bài 9: Tìm GTNN

A=\(2x^2+2y^2+2xy-14x-16y-2056\)