It's a pity when somebody dies.

I hate those spiders. They're always there to freak me out when I'm cleaning.

Look at me when I talk to you!

When the body is touched, receptors in the skin send messages to the brain causing the release of chemicals such as endorphins.

Recently I get leg cramps when I sleep.

It's the prevention of migraines during daily life that's important, not dealing with migraines when they occur.

Since primary school we've been checking for the qualities known as acidity and alkalinity with litmus paper.

When investigating the pH (acidic, neutral, alkaline) of a liquid, don't soak the litmus paper completely in the liquid but just put the end of the paper in it.

The cockerel's splendid red cockscomb is thought to play a part in determining gender and breed.

When it is seen to have risen too far, the central banks of major countries cooperate to intervene.

I tumbled on the truth by the merest accident, when I'd pretty nearly chucked the whole job.

At that time, NATO bombed the bases of the Bosnian Serbs.

I lost my father to a subarachnoid haemorrhage when I was fourteen.

At that time the snow plow was certainly our hero.

When you're fed up with the school cafe you can buy something at Bellfa or eat at a family restaurant.

The future progressive tense is used when expressing events and action in progress at some future point, however the example sentence cannot be understood in that way.

That 'Ayumi' kid, only 13 but has performed in movies and theatres as a child actor since she was five.

What should I do if I become depressed while studying abroad?

The example is a past progressive tense sentence. How was everybody taught when they were learning about progressive tense?

In hard times, in sorrowful times, let's try doing something for other people.