there're a lot of children in the park on _(child)Day

there're a lot of children in the park on _(child)Day On sunday there were a lot of children playing in the park _ On Sundays there were a lot of children playing in the park, There're a lot of animals in the zoo.对a lot of animals 提问_ i 英语填空.1.there _ (be)a lot of children in the playground befor There're a lot of (child) under the tree over there Look!There are ----------children in the park.A.thousands of there---a lot of people in the park yesterday There are a lot of beautiful f_________ in the park There are a lot of ( ) ( ) in the park. There were a lot of trees in the park in 2011.就a lot of tree There were lots of snacks in the past.同义句 There _ _ _ a lot