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