31. He was the organiser;however, he arrived late.

32. Tet is a time people meet up with thier family and have fun; nevertheless' it is a hight time for trafic accidents and other social isues to increase.

33 Athought festivals make us feel great, roads are spoilt by papwr,flowwers, and food.

34.susie needs to clean her room;otherwise,she is not allowed to have  her friends come over.

35.festivals build socail relations;moreover, it help us save our sociely.

31. He was the origaniser; however, he arrived late.

32. Tet is a time people meet up with their family and have fun; nevertheless, It is a high time for traffic accidents and other social issues to increase.

33. Although festivals make us feel great, roads are spoilt by paper, flowers, and food.

34. Susie need to clean her room; otherwise, she is not allowed to have her friends come over.

35. Festivals build social relations; moreover, It helps us save our society.