Massive tornadoes hit the earth almost every month.

In Africa people spare water because it is scarce.

I will choose a career when I am older.

I will have to prepare for the life that lies ahead of me.

Being a pioneer is hard work.

Sometimes, I like to smear butter on my bread before consuming it.

In the old times, knights fought bloody battles with swords. 

It is very rude to ignore people when they are speaking. 

Sometimes engineers have to do dangerous jobs.

Some people stay in resorts on their vacation.

The teacher required a volunteer to help him with his work.

Dom Pedro the second decided to declare independence for Brazil.

Cleaning of the machine should include clearance of blockages.

Porpoises live in the North Atlantic and North Pacific Ocean.

The success of a man's company was impaired by the lack of good managers.