giúp tôi hai bài này với nhanh thì tôi vote 5*

12.

a. 1h5' = five past one

            = one o-five

b. 2h10' = ten past two

              = two o-ten

c. 3h15' = quarter past three

              = three  fifteen

d. 5h30' = half past five

              = five thirdty

e. 12h45' = twelve forty-five

                = quarter to thirdteen 

f. 14h20' = twenty past fourteen

               = fourteen twenty

g. 17h25 = twenty-five past seventeen

               = seventeen twenty-five

h. 20h40' = twenty forty

                = twenty to twenty-one

i. 22h50' = twenty-two fifty

              = ten to twenty-three

j. 23h55 = twenty-three fifty-five

              = five to twenty-four

13. 

    Mai and Chi study at Ngo Quyen school. Mai is in grade 8, class 8A and Chi is in grade 9, class 9B. Mai and Chi's school has five floor : ground floor, first floor, second floor, third floor and fourth floor. Mai's classroom is on first floor and Chi's classroom is on the second floor. Every day, Mai wakes up at 6 o'clock and Chi wakes up at five fifty. They eat breakfast at six thirdty-five and go to school at ten to seven.

- - - - - - - - - - - - - - - - - - - - - - - - - -

Cách nói giờ tròn : giờ + o'clock

Cách nói giờ hơn : phút + past + giờ 

Cách nói giờ kém : phút + to + giờ

Cách nói xuôi : giờ + phút

* quarter = $\frac{1}{4}$ giờ = 15 phút

  half = $\frac{1}{2}$ giờ = 30 phút

a. 1h5'

⇒five past one

⇒ one o-five

b. 2h10'

⇒ ten past two

⇒ two o-ten

c. 3h15'

⇒ quarter past three

⇒ three  fifteen

d. 5h30'

⇒ half past five

⇒ five thirdty

e. 12h45'

⇒ twelve forty-five

⇒ quarter to thirdteen

f. 14h20'

⇒ twenty past fourteen

⇒ fourteen twenty

g. 17h25

⇒ twenty-five past seventeen

⇒ seventeen twenty-five

h. 20h40'

⇒ twenty forty

⇒ twenty to twenty-one

i. 22h50'

⇒ twenty-two fifty

⇒ ten to twenty-three

j. 23h55

⇒ twenty-three fifty-five

⇒ five to twenty-four

13.

Mai and Chi study at Ngo Quyen school. Mai is in grade 8, class 8A and Chi is in grade 9, class 9B. Mai and Chi's school has five floor : ground floor, first floor, second floor, third floor and fourth floor. Mai's classroom is on first floor and Chi's classroom is on the second floor. Every day, Mai wakes up at 6 o'clock and Chi wakes up at five fifty. They eat breakfast at six thirdty-five and go to school at ten to seven