They are asking if you would take the bus to go to the city, so yes (oui)
Since I speak french, i know what it means:
where are you going today
Bonjour
<em>Do we have to use any verbs ?......</em>
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L'année prochaine, il construira sa maison. <em>(construire = to build)</em>
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Tu visiteras l'exposition dans deux jours. <em>(visiter = to visit)</em>
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Si tu ne l'arrêtes pas, il fera des bêtises. <em>(faire = do)</em>
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Demain, je serai à Bordeaux. <em>(être = be)</em>
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hope this helps ☺☺☺