drives carelessly

has collected stamps for 5 years.

transportation be used to reduce the air pollution.

need to make an appointment...

opening the door?

him from going to work today.

her distinguished from other girls.

1. economic 

2, picnic

3. heroic

4. heroines

5. entrance

6, interesting

7, interest

8. interesting

9, relaxation

10. admiration

11. sightseeings

12. exchanged

13. hurrily

14. enjoyment

15. enjoyable

16. villagers

17. restful

18. collection

19. mountainous

1. Because

2, because

3, Because

4, but

5. and

6. Although

7, so

8. so

What a beautiful princess she is!

What brave knights they are!

What nice time we have had today!

What a fierce ogre it is!

What a handsome prince he is!

What a beautiful hat she is wearing!
What a generous man he is!

What an interesting fairy tale it is!

1. flew => was flying

2. more low => lower

3. eat => eating

4. plays => playing

5. buyed => bought 

6. make => making

7. rode => ridden

8. went => go

9. see => seeing

10. plays => played

1. You must wear long pants and shirts with sleeves when visiting the Grand Palace in Thailand.

2. Foreign visitors mustn't take photos of kids in A.

3. In Russia, you shouldn't whistle while indoors because it could lead to bad luck.

4. You should give and take things with your right hands in India.

5. You don't have to tip in Japan because tipping someone is a little insulting.

1. Because the hotel we saw first was rather expensive, we looked for another.

2,, Unless you work hard, you won't pass the exam.

3. in playing football after school.

T - F - F - T - T

enough strong => strong enough nhé bạn, adj + enough / enough + noun

1, joyful

2, freedom

3, conservation

4. reduce

5. consuming