Ответ:

5 упражнение

0.b

1.b

2.a

3.c

4.c

5.b

6 упражнение

1.These songs were composed by Mozart in 1770.

2.How many cars are produced in this factory in a day?

3.We are not allowed to eat in classroom.

4.The treasure was discovered in Egypt more than a hundred years ago.

5.The animals weren't fed yesterday,so they were hungry.

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