Ответ:

#1

1.is testing the equipment

2.leaves

3.check

4.are waiting

5.is embarking

6.do you launch

7. gives

8.are sending

#3

1.departs 2. go 3. have 4.Do you come 5. is studying, visit her. 6.does she study 7. Studies, do you live 8.work, l am coming back