modal verbs

He had an accident on his bike yesterday so he ..................... come out on his bike today.

In the past, people didn't have clean running water, so drinking cold water .......................... dangerous.

The dangers of drinking cold water ........................... the reason why so many people drank beer all the time.

I ........................ speak Arabic fluently when I was a child in Kuwait, but since we moved to the UK, I've forgotten most of it.

Oil reserves are shrinking, so in the future, driving [blank_start]may become[blank_end] much more expensive than it is now.

The teacher said we [blank_start]could[blank_end] read the book if we wanted to, but we didn't have to.

Take an umbrella- it [blank_start]might rain[blank_end] later.

In the UK, the law says that drivers .................................. their phones while they drive.

Ameena has been studying hard for her exams- she [blank_start]must be[blank_end] really tired.

Once you've finished your degree, it [blank_start]may be[blank_end] possible to go on to do a Master's.

When you are putting petrol in your car, you [blank_start]must not[blank_end] smoke- it's dangerous.

Thanks to a new law, women in Saudi Arabia [blank_start]can[blank_end] drive if they want.