It is usually _ 1_the end of March or the __2__of April.__3_

It is usually _ 1_the end of March or the __2__of April.__3___the Water Festival,people__4__their house and __5__nice food.
Everyone __6___very wet.
1.A at B in C on D from
2.A beginning B beginner C began D begins
3.A after B ago C before D when
4.A clean B cleaned C cleans D cleaning
5.A cooker B cook C cooking D cooks
6.A gets B takes C goes D has