1 rice is grown in many countries in the world

2 the telephone was invented by gramham bell many years ago

3 this car has been used for many years

4 english is practiced by lan every day

5 the garbage will be taken out of the city

6 I was sent this letter by mary two days ago

7 compost is made from vegetables

8 this work must be finished before sunday

9 this bicylce hasn't been used for a long time

10 a strange man was seen in my garden yesterday

11 the floor is cleaned every morning

12 the problem will be solved soon

13 the glass is broken into small pieces

15 these cars were made in the USA

16 the Internet has been used all over the world

17 many trees were planted in the school garden

18 my book has been taken away

19 I wasn't helped with my homework

20 english has been learnt for three years

21 books are often read by my father before bedtime 

22 some comic books were bought for her brother by Lan

23 a letter was received by my sisiter yesterday

24 the problem can be solved in just 2 minutes

25 electricity is used for lighting nowadays