We don't visited our grandparents
My friends don't swam in the river
They don't played football in the yard.
Don't когда местоимения you,we,they,our
Doesn't когда she,he,it
1.for
2.since
3.all day
4.for
5.since
6.since
7.all day
8.for
Нет, они опасные и неусидчевые
A
2. hers
3. yours
4. theirs; ours
5. mine
B
2. yours
3. mine
4. yours
5. theirs
6. his
7. ours
С
2. Whose camera is this? - It's Marlene's.
3. Whose jacket is this? - It's Matt's.
4. Whose rucksack is this? - It's Liza's.
5. Whose trainers are these? - They're Ben's.
Salesman: Hello! Can I help you?
Woman: Yes, I was looking at that sweater in the window.
Salesman: The gray and pink one?
Woman: No, the blue one.
Salesman: Oh! The man’s sweater.
Woman: That’s right. It’s for my husband. What colours does it come in?
Salesman: We have navy blue, light green and pale blue.
Woman: Do you have a navy blue one in extra large?
Salesman: Let’s see … small, medium, large … oh yes, here you are. Extra large. It’s a good quality sweater. 100% wool, made in Italy.
Woman: Sure. I’ll take it. How much is that?
Salesman: Eighty-nine dollars and ninety-five cents.
Read more: http://galeotti.ru/anglijskij-dlya-turistov/dialogi-na-anglijskom-v-magazine#ixzz5cn1Oa11c