18 giờ nha tích nha bạn

1.

|a|=7

a=-7,7 

2.

|a-1|=0

a=0+1

a=1

4508 = bốn năm không tắm

1.I will buy a computer nrxt Sunday.

=>.............A computer will be bought by me next Sunday ........

2.MrSnow has not taught that course since 1985.

=>.........That course hasn't been taught by Mr.Snow since 1985.......

3.They are building a big hydropower plant in Son La.

=>............A big hydropower plant is being built in Son La...............

a= 0;1;2;3;4;5;... 

các bạn cho mk vài li-ke cho tròn 1020 với 

1)we/disappoint/since/environment/polluted. viết lại thành câu có nghĩa = các từ gợi ý

We have disappointed since the environment was polluted.

2) ko liên quan cho hỏi nếu viết ntn có đúng ko: we learned how to save water, therefore my mother is happy.

we learned how to save water; therefore, my mother was happy.

1200 gam 

tick nhé

1.Were they breaking television at 9 o"clock last night

=>.............Was television being broken at 9 o'clock last night?.........

2.Nina was singing a song when you came

=>..............A song was being sung by Nina when you came................

3.Hoe was calling him on the way to Noi Bai airport

=>........He was being called on the way to Noi Bai airport by Hoe......

Bạn kia sai câu cuối!!!

1.The gardener has planted some trees

=>.............Some trees have been planted by the gardener.............

2.His parent have brought him up to be polite

=>...........He has been brought up to be police by his parents...........

3.Have the thieves stolen the most valuable painting in the national museum?

=>.................Has the most valuable painting been stolen in the national museum by the thieves?....................

4.Had they not finished the report before they had a test?

=>........Hadn't the report been finished before a test was had? .........

deeeeeeeeeeeeeeeeeeeeeeeeeee