1 : he used to borrow my pen

=> my pen used to be borrowed by him

2: he had finish his work on time 

=> his work has to be finished on time by him

3 : you needn't do all the homework 

=> all the homework needn't be done by you

4 : you ought to tell him early

=> he ought to be told early by you

5 : they don't use the room very often

=> the room isn't very often used by them

6 : they must widen the road to school this year

=> the road to school must be widened by them this year

7 : have you done your homework ? 

=> have been your homework done by you ?

8 : did you finish your work early ?

=> was your homework finished early by you ?

9: she has to pick fruit very early in the morning

=> fruit has to be picked very early in the morning

10 : the house was dirty because she hadn't cleaned it for weeks

=> the house hadn't been cleaned for weeks

5\(^{x+5}\)-1=8.3

5\(^{x+5}\)-1=24

5\(^{x+5}\)=25

5\(^{x+5}\)=5\(^2\)

=>x+5=2

=>x=-3

vậy x=-3

x=6

Kinh tuyến gốc là kinh tuyến số 0 độ, đi qua đài thiên văn Grin-uyt ở ngoại ô thành phố Luân Đôn ( nước Anh)

 Vĩ tuyến gốc là vĩ tuyến số 0 độ ( còn là đường Xích đạo )

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naruto đây nhé.

Here I'm talking about films that I love the most. The movie name is Naruto, the boy 1 skilled ninja. You always have dreams to become Hokage – most skilled ninja villages to defend their loved ones nảo.I enjoyed this movie because the film has more animation, more interesting situations. The beautiful and very rich. The battle of battles of Naruto is very lively and suspenseful. This movie is great

Here I would like to talk about cartoons that I love the most. Name of the Naruto movies, film tells one skilled ninja boy. He always had the dream of becoming Hokage - the most skilled ninja village to her about the love I liked this movie because movies are more vivid images, many interesting situations. The characters are very beautiful and rich. There is the growth of Naruto Battle restless and vibrant. This movie is great

hm...