Поставьте предложение в отрицательную форму .задайте общий.альтернативный .специальный.и вопрос к подлеащему .
1.Our office is going to seel a new model of cars.
2.They know everything about computers.

Общий 1. Is our office going to sell a new model of cars
альтернативный 1. Is our office is going to  sell a new model of cars or of buses
специальный. 1. Whose office is going to  sell a new model of cars
к подлежащему 1. Who is going to  sell a new model of cars
общий 2. Do they know everything about computers
альтернативный 2. They know everything about computers or about cars
специальный 2. Whot do they know
к подлежащему 2. Who knows everything about computers