1 Where did Sam and Meg go? Who did they go with? 2 What did they have to buy? 3 Why did they walk to the park? 4 Where did they sit? Why? 5 What was happening while they were enjoying their picnic? 6 What did they have to do?

1. Ships are equipped (pres simp pass) with radar sets helping them to orientate at the sea.
2. Polzunov was (past simp) the first to construct a steam engine.
3. Russian engineers have developed (pres perf) a new cargo airplane “Ruslan” capable of carrying load up to 150 tons.
4. It was found (past simp pass) that proton and neutron have almost the same weight.
1. Суда оборудованы радиолокаторами ориентироваться в море.
2. Ползунов первым построил паровой двигатель.
3. Российские инженеры разработали новый грузовой самолет «Руслан перевозить грузы до 150 тонн.
4. Было обнаружено, что протон и нейтрон имеют почти одинаковый вес.