Viewpoint U5 lesson A grammar

Help

Nasa had developed the material. (originally)

The material had originally been developed by Nasa. The material had been originally developed by Nasa.

They are incorporating memory foam into products. (generally)

Memory foam is generally being incorporated. Memory foam is being generally incorporated.

...which they are using in hospitals. ( increasingly)

...which are increasingly being used ...which are being increasingly used

Unlock this slideshow and over 4 million more with Baamboozle+

Try slideshows