1.Wemustdoourbesttoprotectournaturale______2.Some________（India）foodisalsodelicious.3.Thehadnoproblems_______（climb）upthetree.4.Heseldomneedshelp,_______A.dont'theB.does'theC.doesheD.doheIstudyveryhardThat

　　1.Wemustdoourbesttoprotectournaturale______

　　2.Some________（India）foodisalsodelicious.

　　3.Thehadnoproblems_______（climb）upthetree.

　　4.Heseldomneedshelp,_______

　　A.dont'theB.does'theC.doeshe

　　D.dohe

　　IstudyveryhardThatis______IcanlearnEnglishwell

　　A.becauseB.WhichC.Who.D.That

　　Haveyouhelpedsomeone________youdidntknow?

　　Haveyoueversaidsometing______youdidn'twanttosay?

　　_______Iwanttodoistraveing