Решить задачу: Площадь прямоугольного треугольника равна 15 см2. Найти катеты.

при обработке илюминевого бруска его температура подымаеца от 20 до 420 градусов цельсия насколько изменяеца его внутреняя энергия если его маса 5 кг C ал =920 дж/кг умноженое на градусов цельсия

Заполните пропуски словами в past simple.

Используйте данные слова:

not/have lose  manage find  go  stop

1   A: I ......................... my wallet on the bus.

B: Did you report it?

2   A: Last night, I ...................... my lost key.

B: That's great.

3   A: I ........................... swimming yesterday.

B: Good for you.

4   A: Why are you late for work?

B: My alarm clock ........................ working this morning.

5   A: I .............................. to solve the puzzle before breakfast.

     B: You are very clever, Mike.

6   A: Did Brian win the race?

B: No, he didn't. He ........................ a fast enough boat.

Раскрыть скобки ,употребить глагол в нужном времени.

1.You (not to listen) to me.Be attentive , please.

2.We (to wait) for the boat when the police(arrive)

3.We (to know) each other since we were children.

4.If the eacth w (to get)warmer the snow (to melt)

5.Mrs.Stone(to work) as a teacher for twenty years.

6.It was nice to see Dan again, I (not to see )him for 5 years.

7.Don t come at 10 tomorrow,I (to work). Come at 12, I (to do) all work by that time.