=>
1. Jeans are sold all over the world.
2. Jean cloth was made from cotton in the 18th century.
3. Rice is grown in tropical countries.
4. Five million bottles of champagne will be produced in France next year.
5. A new style of jeans has just been introduced in the USA.
6. Two departments stores have been built this year.
7. This exercise must be done carefully.
8. The problem can be solved by us.
9. Experiments n animals should be stopped.
10. Life on another planet might be found.

11. All the schools in the city have to be improved.
12. A new bridge is going to be built in the area.