Translation:
CEMEX operates nowadays in four continents, with 66 manufacturing sites of cement, 2000 installations of premixed concrete, 260 distribution centres and 80 marine terminals. Close to one third of its sales of the company come from their operations in Mexico, one fourth from the manufacturing sites in USA, 15% fromSpain and the rest from the other plants all over the world.
1. está
2. tiene
3. puedo
4. pones
5. hacemos
6. dice
7. trae
8. viene
9. traen
10. voy
11. fuiste
12. fuimos
13. dicen
14. tienen
15. hace
16. estuvieron
11, 12, and 16 are in the past tense the rest are in present tense.
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