Chuyển sang câu bị đông:

1. A violent storm destroyed the finish village.

The finish village was destroyed by the storm.

2. The lawyer made the decision

The decision was made by the lawyer.

3.Did your daughter eat that pie?

Was that pie eaten by your daughter ?

4. what plays did Shakespeare write?

What plays was written bt Shakespeare ?

5. Her husband didn't love her.

She wasn't loved by her husband.

6. They invited a lot of people to their party last night.

A lot of people were invited to their party last night.

7. Christopher discovered America in 1492

America was discovered by Christopher in 1492.

8. Last night, our grandmother told us a very interesting story

Last night , we were told a very interesting story by our grandmother.

9. A policeman took him to the police- station.

He was taken to the police-station by a policeman.

I.Dùng từ viết thành câu:

1.Last week/Lan/make/dress/younger sister.

Last week, Lan made a dress for her younger sister.

2.Lan/visit/Nha Trang/and/have/lots/fun/there.

Lan visited Nha Trang and had a lot of fun there.

3.Last month/Lan/learn/make/dress/by hershelf.

Last month , Lan learnt to make a dress by herself.

4.Some years/my family/spend/vacation/Hanoi/ten days.

In some years , my family spent our vacation in Hanoi for ten days.

5.Mai/buy/lots/souvenirs/her frinds/last summer.

Mai bought lots of souvernirs for her friends last summer.

6.I /go/zoo/my uncle/aunt/last Sunday.

I went to the zoo with my uncle last Sunday.

ai tick mik đến 130 mik tick cho cả đời

Sắp xếp lại câu

1. She/usually / go /school /bike

She usually goes to school by bike.

2. We/ not see/ each other /for 5 year.

We haven't seen each other for 5 years.

3. Mr. Bill/used /go / swimming / when young.

Mr.Bill used to go swimming when I was young.

4. He /asked / me / if / i / go / school / bike

He asked me if I went to school by bike.

5. Could /you /spend / more details /courese / fees.

Could you send me more details about courses and fees ?

6. Mery /stay /her pen pal/ Ha Noi/ last week .

Mery stayed with her panpal in Ha Noi last week.

7. They/ visit /Da Lat/last summer

They visited Da Lat last summer.

8. We /learn /english /since 2001

We have learnt English since 2001.

9. We / already/see/ Huong pagoda.

We have already seen Huong pagoda.

10. If / he/not come/ soon/he/ might /miss/train

If he doesn't come soon , he might miss the train.

11. Mr.Long/said/ he /live / HCM city.

Mr.Long said that he lived in HCM City.

12. She / like / watch / stars/night

She likes watching stars at night.

13. He/be /sick /yesterday / so/he /not /go /school

He was sick yesterday , so he didn't go to school.

14. Young people/ enjoy /play /computer games

Young people enjpoy playing computer games.

15. The church / build /about 100/year ago

The church was built about 100 years ago.

16. I /just / buy/ new radio

I have just bought a new radio.

17. He/stay /home/ because of / be / ill

He stayed at home because of being ill.

18. They/ play/ football/ now

They are playing fooball now.

19. He / be / ill / so / he /couldn't / get up.

He was ill , so he couldn't get up.

0,5+1,2+10+123456789=123456801

Là số có dạng n²

Lưu ý: n \(\in\) N

Ví dụ: 2² = 4 ; 5² = 25 ; 1² = 1

Nên các số 4;25;1 là các số chính phương 

Tổng tất cả các số tự nhiên có hai chữ số là 4905 chắc 100% tick nha

Ta có:

   ab=9*(a+b)

    a*10+b=9*a+9*b

    a=8*b(vì cùng bớt đi 9*a và b)

 vì 8*b chia hết cho 8 nên a cũng chia hết cho 8 mà a là chữ số nên a=8

suy ra b=1

       Đáp số:81

Complete these sentences with a suitable preposition

1.My father usually comes home from work..at....5.00

2.Do you have a meeting ..on..Thursday afternoon?

4.They are going to stay ...in. the hotel in Nha Trang

3.I'm going to take part .in... the summer activities.

Viết lại câu

1. I am 15 years old. Minh is 17 years old

I am...........younger than Minh.......

Minh is.....older than I.........

2. English subject interest many people.

Many people enjoy...English............

Many people are interested in English.

3. This year my students work harder than last year

My students didn't........work as hard as they do now............

4.Our parents worked 12 hours a day, but now we work 8 hours a day

We now work.......less than our parents did.....................

5. We learn Engkish well this year , but last year we learned badly

We learn English..better than we did last year..................................

6. Iam a slow cyclist

I......cycle slowly..............

7. I am a fast typist

I..........type fast................

8.My Tam is a good singer

My Tam sings.well.....................

9.My dad is a careless driver

My dad doesn't.......drive carefully..........

My dad drives.........carelessly.......

10. I don't know anybody here

I know.......nobody here................

11.She doesn't buy anything in the supermarket

She buys..........nothing in the supermarket....................

12.The train often leaves at 8 o'clock in the morning

There is........a train leaving at 8 o'clock in the morning.............