1.A.
2.D.
3.A.

4.B.

5.C.

1A 2A

tìm x y z biết x/2 = y/3; y/5 = z/6 biết  x + y - z = 25

The studens were unreasonable to complain about the exam results.

=> The students complained unreasonably about the exam results.

Were/ the calls/ about/ family/ mostly/ mental/ questions/ relationships/ health ( Reorder)

1. ​We need a craft _______ to do dome DIYs. ​a. bracelet ​b. street ​c. kit ​d. leisure

2.​It is very easy for children to get …… on the Ipads, Iphones and other technological stuff. ​a. familiar​ b. hooked ​c. close​ d. addicted

3.​You can raise a _______ pet like a Neopet if you aren’t allowed to own a real pet. ​a. domestic ​b. beloved​ c. weird​ d. virtual

4.​Farmers who are working on …… look very happy with shining smiles in summer days. ​a. paddy fields ​b. grasslands ​c. factories ​d. construction sites

5.​I think country life is so boring and ______ because you’re not close to shops and services.​a. unhealthy ​b. comfortable​ c. inconvenient ​d. peaceful

11. Dolphins are more intelligent than tuna

12. My result in the test was better than Sam's.

13. Football is more popular than handball.

14. Mars is colder than Earth.

15. The weather this winter is worse than last year.