Заполните пропуски do, does, am, is, are 1. Why .... you changing the brakes? 2. . . . . you going to change the brakes? 3. .....you repair the engines in flight? 4. . . . you repairing the engines now? 5. ...... you write any reports? 6. Who .....teaching you English? 7. ..... there much oil in the tank? — Yes, there . . . . 8. .....you writing a technical report? 9. How old.....you? — I . . . 30. 10. ...... we landing at Pulkovo.
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