4ответь на вопросы, используя предлоги on или in. образец: 1. where are the boys? -- the tree. the boys are in the tree. 2. where are the girls? -- the grass. 3. where is the plane? -- the sky. 4. where are the buses? -- the street. 5. where are the flowers? -- the mug. 6. where is the book? -- the table. 7. where is the mouse? -- the grass. 8. where is the ship? -- the picture. 9. where are the birds? -- the sky. 10.where are the apples? -- the bench.