1.tìm hai số biết tỉ số của hai số đó là \(\frac{1}{3}\) và tổng của hai số đó là 12

I.change these sentences into the passive voice

1.thomas edisonn invented the electric light bulb

2.she makes coffee for her parents every day

3.people should send their complaints to the main office

4.somebody might steal your car if you had left the keys in it

5.a short circuit could cause the fire

6.lan is going to invite her friends to her birthday party

I.change these sentences into the passive voice

1.somebody has robbed the bank near our house

2.somebody told me to wait outside

3.somebody has driven them to the airport

4.they will complete the new high way from north to south next year

5.my aunt made this sweater for her son

6.the television station has broadcast all the 22nd sea-games competitions

7.my teacher asked me to be here at 10am

I.change these sentences into the passive voice

1.they should announce that news as soon as possible

2.phong has to return the scientific book to thelibrary

3.people must repairthat old building

4.the government will rebuild the memorial monument

5.the students may elect phong their leader

6.the teacher won't accept papers written in pencils

7.the athletes might visit some interesting places after sea-games

8.lan's parents have to clean up their house before tet holidays

9.the principal might interview her

10.they must keep fruit in the fridge for long

tìm x

-3,5x+1,5x-3,8=-9,8

change these sentences into the passive voice

1.somebody has robbed the blank near our house

...........................................................

2.somebody told me to wait outside

............................................................

3.somebody has driven them to the airport

............................................................

4.my aunt made this sweater for her son

............................................................

5.my aunt made this sweater for her son

............................................................

6.she makes coffee for her parents every day

...........................................................

7.A short circuit could cause the fire

I.directions:change the active verbs in italics to passive

1.mr.catt delivers our mail.

Our mail...................by mr.catt

2.the children have etaten the cake

the cake.....................by the children

3.linda wrote that letter

that letter.......................by linda

4.the jeweler is going to fix my watch

my watch...........................by the jeweler

5.ms.bond will teach our class

our class...........................by ms.bound

6.anne is going to bring dinner

dinner........................by anne

7.our team won the final game

the final.............................game by our team

chuyển câu chủ động sang bị động

1.present perfect

a.Mrs.diep has helped he students

...........................by Mrs.diep

b.Miss linh hasn't maled the package yet

............................by Miss linh

2.future

a.mr.jonh will do the work

.......................................by mr.john

b.the result won't amaze you

.........................................by the result

c.will the news shock him?

.......................................by the news?

give the correct form of the verbs in brackets to finish sentences

1.she(not/buy) a new car last year ..............................

2.you ever(play) chess?...............................

3.time often (go) to school on foot?..........................

choose the best answer A,B,C,D to complete these sentences

1.sitting too closer to the tv hurts..............A.nose B.eyes C.ears D.mouth

2.the japanese eat a lot of healthy food,....................they live longer

A.so B.because C.but D.or

3.we like .................english A.learning B.learnd c.learn D.learns

4.phong has done some..............work to help the community

A.donate B.volunteer C.benefit D.provide