Time

After

After John closed the door, he switched on the lights.

Before

Before Fred slept, he completed his homework.

Since

Since the new teacher came, our results improved.

Until

Stay home until your brother comes back.

When

I cannot decide till I speak to him personally.

Whenever

Whenever you see her, ask her to come home.

While

While you were sleeping, we finished the ice-cream.

Now that

Now that all of us are here, please serve our food.

As

As I was walking home, I was thinking about you.

Place

where

Put the book back where you found it.

wherever

Gary can be seen wherever there is basketball games.