Put verbs in brackets into Presnt Simple or Past Simple Tense.
1. a)Ann and Kate ...(clean) their room every Saturday.
b)Ann and Kate ...(clean) their room last Saturday.
2.a) My mother ...(cook) dinner every day.
b)My sister ...(cook) dinner yesterday.
3.a) Children ...(go) to the Zoo on Sunday.
b) Children ...(go) to the Zoo last Sunday.
4.a) My famili ...(visit) granny ones a week.
b) My famili ...(visit) granny yesterday.