Chào em, em tham khảo nhé!

1. My brother, who is in the army he => \(\varnothing\) came to see us

2. John Graham's latest film that is set in the north of Australia is => has been his first for more than five years

3. The path was made by walkers who crossed => crossing the mountains each summer

4. I have to go to the hospital on Monday, this => which means I won't be able to see you

5. It's => This is one of the most interesting books I've read this year

6. The building where I used to work in => \(\varnothing\) had 24 floors

7. The reason because => why I didn't know was that no one had told me

8. I didn't know the name of the man who helped me

9. He is now able to beat his father, from who be => he learned how to play chess

10.This is the ball which Dennis scored three goals within the final

11.The airline, which head office is situated in France, has recently begun to fly => flying between Paris and Lima

12. I bought the present that I gave him it => \(\varnothing\) for Christmas ịn Japan

13. He's a teacher in LD working with children who's => whose first language is not E

14. She is one of the few people to whom I look up. Correct

15. The film is about the lives of 3 women, all of whom are => \(\varnothing\) played by Kate

Chúc em học tốt và có những trải nghiệm tuyệt vời tại olm.vn!

\(f(x)>0 \leftrightarrow 2x-m > 0 \leftrightarrow x> \frac{m}{2} để f(x) >0 với mọi x >1 thì \frac{m}{2} \le 1 \leftrightarrow m \le 2\)