1.I()the young trees with the () in the jar yesterday[water \ watered \ watering]2.you must ()　the　ticket　if　you　want　to　see　the　photo（）　［show／　showed／　showing］

1.I()the young trees with the () in the jar yesterday[water \ watered \ watering]2.you must ()　the　ticket　if　you　want　to　see　the　photo（）　［show／　showed／　showing］
1.I()the young trees with the () in the jar yesterday[water \ watered \ watering]
2.you must ()　the　ticket　if　you　want　to　see　the　photo（）　［show／　showed／　showing］

1.I()the young trees with the () in the jar yesterday[water \ watered \ watering]2.you must ()　the　ticket　if　you　want　to　see　the　photo（）　［show／　showed／　showing］
I( watered)the young trees with the (water) in the jar yesterday
第一个water是过去式,浇水.第二个water是名词,水
you must (show)　the　ticket　if　you　want　to　see　the　photo（show）
show the ticket出示门票
photo show照片展

1、watering water 2、show show

I( watered)the young trees with the (water) in the jar yesterday
.you must (show)　the　ticket　if　you　want　to　see　the　photo（show）