Infinitives, Gerunds, Participles

21 Mar 2012 ... New simulation tools will be developed for motorcycle riding, ... a common
framework definition for the training of different driver ...... The immediate results
of assessment could be used to manage the exercise sequence itself ......
Negotiating railroad crossing, bridges, tunnels ...... A2, 3, 4, B2, 3, 4, C2, 3, 4.

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