Momentum Suggestions

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Dear all users we want to inform you that we have carried to some new updated version, change the users' interface and set the authentication option the first time where you need to be authentication, and also add a lot's of multiple questions where you can improve your multiple-choice question, further information as well as easily you can see your result and your ranking position which you have got in the multiple-choice question. add English proverbs in non-tab section.