посчитайте с английским, если не сдам выгонят с универа

1. b

Is he working. . . ?

2. a

. . . are you doing. . . ?

b.

. . . do you do?

3. a

are they finishing. . . ?

b

Do they finish. . . ?

4. a

Does the compay develop. . . ?

b

. . . is it developing. . . ?