Correct the mistakes level 2 (More difficult)

In the questions below, the sentences are reproduced as they were written (with one or more errors). Rewrite the sentence making all the necessary corrections.

You can either write on a piece of paper, or copy the sentence onto a separate file. Then compare your version with the solution.

Question

Cell phone is becoming indispensable for most of us.

Solution Détaillée

Question

Now, you can do a lot of things with your mobile phone. One of these things is the geolocalization.

Solution Détaillée

Question

This technology of locating is based on the same system that when you are having a call.

Solution Détaillée

Question

In each area, there are antenna towers positioned. There is more antenna towers in urban areas than in rural areas.

Solution Détaillée

Question

These antenna towers detect a signal sent by your cell phone and determine where is the closest tower.

Solution Détaillée

Question

The system which we use to locate you is the triangulation.

Solution Détaillée

Question

As a conclusion, cell phone have strongly evolved and most of us think that cell phone is the future.

Solution Détaillée

Question

But we have to be careful on them, their sent waves can be very dangerous.

Solution Détaillée

Conclusion (page suivante)Correct the mistakes level 1 (Easy). (page Précédente)

GUIP OMEGA - Université Bordeaux 1 - FRANCE