Question

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Answer 1

Ответ:

1)Our scientists will work on this problem during the past two years.

2)He is speaking English now.

3)He tests a new machine when they entered the laboratory.

4)We will wait for you at the Academy at 2 tomorrow.

5.As it rains in the morning yesterday we did not go to the country.

6)Tomorrow they will disuss the results of the experiment

7)They are going to the library now.

8)The student writes the exercises when I entered the room.