the speed limit the traffic lights
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 ariba123 (18)
 busuu Challenge You and ariba123 will have to complete 3 units in 24 hours in order to win 50 busuu-berries  !Remember, doing a busuu Challenge requires a bet of 50 busuu-berries, so make it count! busuu Challenge ariba123 just accepted your challenge! Go!busuu Challenge Sorry, ariba123 didn’t accept your challenge! Why not challenge someone else? Go to Challenge areabusuu Challenge We sent an email to ariba123! ariba123 has 24 hours to accept and start your challenge! Remember you can only challenge one user at a time! |
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Explain in your own words what you have to do, or what each of these markings or signs indicates.