Put the following sentences into plural: 1. he has hurt his foot. he will not be able to walk for a week. 2. put the box on the shelf. be careful, it is rather heavy. 3. this is an english dictionary. do you want to buy it? 4. where is the knife? i want to sharpen it. 5. the cargo of the steamer consists of different things. 6. a copy of the contract was sent to san francisco last month. 7. this factory has a good laboratory. you can use it in the evenings. 8. the last leaf fell from the tree. i saw it falling. 9. in my opinion, this story is very long. he is too young to retell it. 10. the speech was very interesting. i enjoyed every minute of it. 11. i don’t know where the brush is. i haven’t seen it. 12. i like his new play, but my friend doesn’t like it at all. 13. the wife of the sailor came to the shore to meet her husband. 14. i saw the eruption of a volcano on tv last night. 15. there is a mosquito in the room! i can’t sleep because of it!

1. He has hurt his feet. He will not be able to walk for some weeks. 2. Put the boxes on the shelves. Be careful, they are rather heavy. 3. These are  English dictionaries. Do you want to buy them? 4. Where are  the knives? I want to sharpen them. 5. The cargoes of the steamers consist of different things. 6. Copies of the contracts were sent to San Francisco last month. 7. These factories have  good laboratories. You can use them in the evenings. 8. The last leaves fell from the trees. We saw them falling. 9. In my/our opinion, these stories are very long. They are too young to retell them. 10. The speeches were very interesting. We enjoyed every minute of them. 11.We don’t know where the brushes are. We haven’t seen them. 12. I like his new plays, but my friend doesn’t like them at all. 13. The wives of the sailors came to the shore to meet their husbands. 14. We saw the eruption of  volcanoes on TV last night. 15. There are mosquitoes in the room!   I/we can’t sleep because of them.