Поставьте прилагательные / наречия в скобках в необходимую по смыслу форму. Переведите предложения 4. This ______ (new)

4. This new type of smoke detector is more sensitive than our old model.

Этот новый тип детектора дыма более чувствителен, чем наша старая модель.

Is this new type of smoke detector more sensitive than our old model?

Is this new type of smoke detector more sensitive or more expensive than our old model?

What is the difference between this new type of smoke detector and our old model?

What is more sensitive than our old model of smoke detector?

This new type of smoke detector is more sensitive than our old model, isn\'t it?