1. Do you think he is an experienced (experience) driver? – Yes, he often gets tickets from the police

2. She waved ___________________ (excite) as the car approached.

3. The ___________________ (separate) from my family and friends made me very unhappy.

4. The food is ___________________ (edible) because it is poisonous.

5. Their future ___________________ (dependence) on how well they do in school.

6. Would you mind ___________________ (repeat) the phone number? I didn’t hear properly.

7. She really hates people ___________________ (look) at her.

8. These vegetables are ___________________ (poison) and ___________________ (edible).

9. I wasn’t very ___________________ (impress) by the film.

10. The restaurant has the ___________________ (repute) for serving some of the finest food.

11. Lucy was deeply ___________________ (disappoint) at not being chosen for the team.

12. My father ___________________ (serve) in the army from 1960 to 1980.

13. ___________________ (Attend) all the lectures is important to university students.

14. A lot of colorful lightings ___________________ (beauty) the garden.

15. After graduation, my first ___________________ (prior) is to earn enough money to support my family.

16. I find this magazine ___________________ (inform). It’s full of rubbish.

17. People protested ___________________ (strength) about the cutting down of trees for wood.

18. Teenagers always try to be ___________________ (depend) of their parents.

19. The band performed very ___________________ (impress) in the concert last night.

20. We are looking for a kind of energy that needs to be economically ___________________ (advantage).

They haven't found anything before the police arrived

=> Nothing

hai vòi nước cùng chảy vào một bể không có nước thì sau 7 giờ12 phút đầy bể. Nếu mở vòi thứ nhất chảy 7 giờ rồi mở thêm vòi thứ hai thì sau 3 giờ nửa thì đầy bể. Tính thời gian mỗi vòi chảy riêng một mình đầy bể

cho 48.28 gam Fe2O3 tác dụng vừa đủ với dung dịch H2SO4 2M

\(\sqrt{\frac{3+\sqrt{5}}{\sqrt{3-\sqrt{5}}}}+\sqrt{\frac{3-\sqrt{5}}{\sqrt{3+\sqrt{5}}}}\)

rút gọn

đưa nhân tử ra dấu căn

a) \(\sqrt{48y^4}\)

b) \(\sqrt{25x^3}\) với x > 0

c) \(\sqrt{8y^2}\) với y > 0