1.I don't want to walk to town.Let's take the bus.(4)
2.Dan and Michale often have bad dreams.(4)
3.She's Chinese.She's from Beijing.(7)
4. Did you have piano lessons when you were a child.(3)
5.Jack was very ill last year and he spent a lot of time in hospital.(5)
6.The past simple form of bring is brought.(7)
7.The past simple form of teach is taught.(6)
8.I need to make a phone call.(4)
9.He's Ukrainian. He's from Kiev.(9)
10.This is isn't my DVD.I bought it.(6)
11.Jan isn't from Slovakia.He's from the Czech Republic.(5)
1) 6 + 8 = 14 км/ч скорость сближения Остапа и Ивана
2) 56 : 14 = 4 часа - через 4 ч произойдет встреча
3) 10 ч 00 мин + 4 часа = 14 часов
ответ: встретятся мальчики в 14 часов