If you speak slowly, you are easy to understand.
...... , you are easy to understand.

If you open the window, you let in the fresh air.
...... , you let in the fresh air.

If you make many mistakes, people don't know what you're talking about.
...... , people don't know what you're talking about.

If you don't have a strong signal, you can't watch TV in the mountains.
...... , you can't watch TV in the mountains.

If you watch too much news, you get depressed.
...... , you get depressed.

If you lose a good friend, you lose a part of yourself.
...... , you lose a part of yourself.

If you break your bones, they need to heal.
...... , they need to heal.

If you watch stupid TV shows, you're getting stupid yourself.
...... , you're getting stupid yourself.

If you lose your way, you don't know where you are.
...... , you don't know where you are.

If you open the windows, the noise in the street is heard inside as well.
...... , the noise in the street is heard inside as well.

If you lose your ID-card, you get a new one.
...... , you get a new one.

If you switch on the lights in the hall, it's not dark anymore.
...... , it's not dark anymore.

If you throw paper on fire, it burns.
...... , it burns.

If you lose consciousness, you can't talk anymore.
...... , you can't talk anymore.

If you don't have a mobile on you, you can't make calls.
...... , you can't make calls.