ГДЗ граматика Англійська мова 7 клас Мітчелл

Talk in pairs. Imagine that Gary, his sister Laura, and their cousins Helen and Lisa are going camping at the weekend. Look at the list of things they have already done / haven’t done yet Then take turns to ask and answer questions about what each of them has done. 

Has Gary bought ten bottles of water? –Yes, he has already bought ten bottles of water.
Has Gary got extra batteries? – No, he hasn’t got any extra batteries.
Has Laura bought sunscreen? – Yes, she has already bought it.
Has Laura prepared sandwiches and snacks? – No, she hasn’t.
Have Helen and Lisa found a tent? – Yes, they have already found a tent.
Have Helen and Lisa bought boots for hiking? – No, they haven’t.