1. cutted => cut
2. working => worked
3. haven't => hasn't
4. eat => eaten
5. hasn't => haven't
6. next week => since next week
7. since => for
8. since => for
9. for => since
10. hasn't => haven't

was
was
knew
had
stopped
taught
wrote
was
gave
went
met
performed
died
composed
left

Bài 8 ; 9 với 10 ạ :>

When did they leave the country?

1B
2A
3D
4A
5C
6D
7B
8B
9D
10A
11C
12C
13D

B

1. This is the Mid-Autumn festival.
2. For children.
3. They are doing the lion dance and dancing happily on the stage.
4. They keep the star-shaped lanterns in their hands.
5. It takes place on the 15th of the 8th lunar month.
6. First, they can enjoy taking the form of the colored lantern raucous processions and tour their neighborhoods singing songs on the night of the full moon. Second, they can try the delicious taste of mooncakes, the two most common types are bánh dẻo and bánh nướng. Last, they can gather around holding the red lanterns and singing happily with the lion dance performances on the street.

I made lunch as soon as I got home.
Although it's raining, she's going for a walk in the park.
Unless she finishes her homework soon, she will fail the class.
He decided to trust Tim because he was an honest man.
When we went to school, she decided to investigate the situation.
Jennifer decided to leave Tom because he was too worried about his job.
Dennis bought a new jacket although he had received one as a gift last week.
Brandley claims that there will be trouble if he doesn't complete the job.
Janice will have finished that report by the time you receive the letter.
 

a) Người đó mua tất cả số mì chính là : 

       (0,454 × 5) + (0,2 × 5) = 2,31 (kg)

b) Người đó mua hết số tiền là:

      2,31 × 31 000 = 71 610 (đồng)

            Đ/s: a) 2,31kg

                      b) 71 610 đồng