Люди кому не сложно надо

african

indian

tropical

adjective - прилагательное

passive voise -это действие, направленное на подлежащее (т.е. с ним что-то делают)

1.this house was built two years ago.

2. the car is being washed.

3. i was asked bu my friend.

4. the book is usually read by me in the evening.

5. the grammar rule is usually explained twice.

6. the newspapers are brought in the morning.

7. the walls are painted blue.

8. the books are sold at the bookshop.

9. at that moment the newspaper was being printed in the printing house. (в это врем газета печаталась в типографии)

10. the doctor has just been sent for. (за доктором только что послали)

kate's cake is tastier than ann's cake,isn't it.

cake-единственное число поэтому is.

1) was developed 

2) were all invented

3) were improved

4) are used

5) is brought

6) were sent

7) will predicted

8) will predicted