найти плотность материала из которого изготовили куб массой 800 грамм.Площадь поверхности куба  150 сантиметра кубических.
A:1800г
Б:1600г
В:1400г
Г:1200г
Д:1000г
выбрать  вариант 

 Write the correct form of the verb to be to complete the sentences.

1.Tom....going to unzip a sweater.
2.Clara and Monika....going to sew new dresses for their dolls.
3.Nick....going to train in the gym.He....putting on his trainers.He....going to lace them up.

4.Bill and his friends....going to fish.They....wearing T-shirts and shorts.It's hot.Bill....going to put on his summer cap.

5.Ann....having a party soon.She....going to buy some designer clothes.

6.....you going on a picnic,Jack?What clothes....you going to wear?