EXTRA TASKS From the e-book’s main menu, click on the Extra Tasks button to access the task menu, which is arranged in units and Grammar Extra sections. The Extra Tasks are level-appropriate tasks which are not included in the printed version of this series, and can be used to further practise and better comprehend and assimilate the vocabulary and grammar that is presented in the books of the series. By clicking on any of the units or sections, you open a drop-down menu from which you can choose the particular vocabulary or grammar task you want to work on. The Extra Tasks are all interactive. You can also access the Extra Tasks, by clicking on the Contents button on the navigation bar. Read more under the heading NAVIGATION BAR.