Motore a quattro tempi

I motori a quattro tempi, sono i motori termici comunemente usati nelle automobili; esistono vari tipi di motori a quattro tempi, in grado di bruciare molti tipi di combustibili fossili o naturali, come benzina, gasolio, metano, GPL, etanolo, E85 ed...

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Unit 1. The simple present tense. The present continuos tense. Verbs not usually found in the continuos tense

Dear Maria, Today I am writing to you from school. As you know I am in England, I'm beginning a new course of English.Most of the students in my class,like me, are starting this course for the first time ,but there are some others who fail the examination...

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