Надо раскройте скобки, поставьте соответствующие местоимения 1. may i call you by (you) first name. 2. (i) boss comes at 9 o'clock. 3. i see (they) on the screen. 4. john comes into (she) rооm.

1 May I call you by your first name. 2. My boss comes at 9 o'clock. 3. I see their on the screen. 4.John comes into her room.