1. Alexandre Eiffel designed the Eiffel Tower for the Paris World's Fair of 1889
=> The Effiel Tower was designed for Paris World's Fair of 1889 by Alexandre Effiel.

2. His painting will be exhibited for the first time by New Arts gallery.
=> New Arts gallery will exhibit his painting for the first time.

3. People said that the Pyramids of Egypt is one of the wonders of the world.
=> It's said that Pyramids of Egypt is one of the wonders of the world .
4. They have to change the plan to Florida because of the rough weather.
=> The plan to Florida have to be changed because of the rough weather.

6. Were you taught how to apply this theory by your teacher?
=> Did your teacher teach you how to apply this theory ?

7. They usually hold the concerts at the university.
=> The concerts are usually held at the university

8. They have already finished their work as requested.
=> Their work has been already finished as requested.

unpeaceful >< Peaceful
Unpeaceful :không hòa bình

What do you do in this afternoon?
I don't know.
Cái này dùng thì HTĐ nha, vì nói đến sự việc lặp đi lặp lại như một thời gian biểu

I saw many animals at the zoo such as :bird, tiger, elephant, monkey .. etc.. and most of them were very friendly and humourous.

My hobby is reading books. Because reading books helps me enrich my knowledge and makes me love Life very much ^^

BAN DUG CHO MJH NHE BAN CAM ON

Chia số ít đấy nhé ^^

Ta có: 2¹⁵⋮8 ; 424⋮8 => 2¹⁵+424⋮8