The buildings of this style can beseen _________.

The space suits can be adjusted so that the team can reproduce different levels of gravity as if they________in space.

Hardly could he________ this amount of work in such a short time.

We must apply what we have learned to our daily workbecause in no case_____ from practice.

ou smoke— No, I don’t. But I used to. It’s 20 years since I ______.