make the sentences interrogative and negative

?) Was there a lot of apricot-trees there? -) There wasn't a lot of apricot-trees there.?) Did they have a walk around the village? -) They didn't have a walk around the village.?) Did she have supper very late yesterday? -) She didn't have supper very late yesterday.?) Am I giving a party this week? -) I am not giving a party this week.