1.Lan learns Janpanese as well as he does.

3.pop music is not as exciting as rock and roll.

4.This novel is the same as that one

5.Many tourists come to Viet Nam see to the water puppet show.

6.Her lifestyle is different from yours.

7.In Viet Nam,the Dan Bau is traditional musical instrument.

8.Young Talent is not as safe as Nightingale

9.you can see many interesting portraits in that art gallery.

10. Films usually have more than one doctor.

cho 2 đoạn thẳng ab và mn vuông góc với nhau tại trung điểm o của mỗi đoạn chứng minH

1+1+2=4