x:y:z=3:4:5 và 2x\(^2\)+2y\(^2\)-3x\(^2\)=100

\(\dfrac{x}{2}\)=\(\dfrac{y}{3}\);\(\dfrac{y}{5}\)=\(\dfrac{z}{7}\)và x+y+z=92

Mưa rào 

Good job anh zai

Đáp án:

1.d

2.c

3.b

4.a

5.c

Đáp án:What were you?

Đáp án:

7. Despite the low salary, her brother really enjoys this job.

8. Although the film poster is wonderful, I don't like to see it.

Despite the wonderful film poster, I don't like to see it.

9. Despite being hungry, she didn't eat much.

10. In spite of my sickness, my mother told me to go to school.

Đáp án: