3) Complete the sentences with the verbs in the PAST CONTINUOUS TENSE a) In 1905, Albert Einstein his Theory of Relativity when he created the equation E = mc. (DEVELOP) b) 1939 was the year that marked the beginning of the second world war. Germany to attack Poland when Albert Einstein wrote a famous letter to President Franklin D. Roosevelt warning him about the possibility of Germany's building na atomic bomb and urging nuclear research. (PLAN) c) The scientist in his laboratory when he heard an explosion. (WORK) d) Dr. Harry Coover discovered superglue in 1942 when he to isolate a clear plastic to make precision gun sights. (TRY) e) Percy Spencer past a radiation tube and noticed that the candy in his pocket melted. After that he created the microwave. (WALK)
Soluções para a tarefa
a) In 1905, Albert Einstein was developing his Theory of Relativity when he created the equation E = mc. (DEVELOP)
b) 1939 was the year that marked the beginning of the second world war. Germany was planning to attack Poland when Albert Einstein wrote a famous letter to President Franklin D. Roosevelt warning him about the possibility of Germany's building na atomic bomb and urging nuclear research. (PLAN)
c) The scientist was working in his laboratory when he heard an explosion. (WORK)
d) Dr. Harry Coover discovered superglue in 1942 when he was trying to isolate a clear plastic to make precision gun sights. (TRY)
e) Percy Spencer was walking past a radiation tube and noticed that the candy in his pocket melted. After that he created the microwave. (WALK)