Word formation

John is trying to get a job in order to have a stable ________ (come) every month.

The amount of ________(migration) has increased in the last few years, and the migration service cannot effectively deal with all the issues.

Teenagers try to state their __________ (dependence) in many different ways.

His ___________ (responsibility) caused the accident.

Despite a perfect legal system, many people experience ___________ (justice).

I was too __________ (mature) for the job at this company.

The number thirteen is traditionally considered __________ (lucky).

Many teenagers feel __________ (able) to talk to their parents about their problems.

The poor quality of mattress made his sleep ____________ (comfortable).

Her __________ (rational) behaviour affects her actions, and therefore she cannot achieve her aims.

Buying a house is a good __________(invest).

The (discover) ________ of America had a tremendous impact on the present world.

Paul made a fantastic __________ (improve) since he changed schools.

Choosing a university may be a hard ___________ (decide) to make.

The tourist ___________ (inform) centre  is open only in high season.