【C6】A．changeB．mistakeC．differenceD．mark

【B10】A．faultB．mistakeC．errorD．shortage

What must we understand in order to be successful in our training programs？A．The differenc

【C6】A．changeB．notesC．checksD．bills

Don’t _____ Austria with Australia.A、confuseB、mistakeC、regardD、view

【C8】A．fashionB．mistakeC．nonsenseD．possibility

【C9】A．exceptionB．divisionC．differenceD．alteration