5 Complete the text with affirmative and negative forms of can, could and will be able to. Boy in a bubble
2
When Rob Thompson was born.
he had a defective immune system,
so his body couldn't fight against
diseases. He¹___only survive inside
a sterile plastic bubble or room. He²___ play outside with friends. But thanks to a new treatment, Rob³___now do most of the things that he wants to do, although he⁴___ live without special drugs.
In the future, scientists⁵___help other people like Rob with
gene therapy. They⁶___ improve the treatment for this illness
and maybe even find a cure one day.​

5 Complete the text with affirmative and negative forms of can, could and will be able to. Boy in a bubble When Rob Thompson was born, he had a defective immune system, so his body couldn't fight against diseases. He [is able to] only survive inside a sterile plastic bubble or room. He [can] play outside with friends, But thanks to a new treatment, Rob [can] now do most of the things that he wants to do, although he [could] live without special drugs. In the future, scientists [are able to] help other people like Rob with gene therapy. They [will able to] improve the treatment for this illness and maybe even find a cure one day.