50 .вместо точек поставти нужные слова . 1.will your sister be home this evening. 2.pick these toys and put them the bag. 3.i'm waiting my friend.he'll be here two minutes.

In today's kettles, a stainless steel heating element can be placed in the bottom of the kettle, or the heater can be a flat metal disc having a higher efficiency. Water, heating up from the electric heater located in the lower part of the body and connected to the power grid, boils very quickly, since as a result of convection, the lower heated layers of water rise upwards. Water after boiling retains heat for a long time, which contributes to heat-resistant, heat-saving body. In modern teapots, the hull is often made of plastic.

Перевод: В сегодняшних чайниках нагревательный элемент из нержавеющей стали может быть размещен в дне чайника, или же нагревателем может служить плоский металлический диск, имеющий более высокий коэффициент полезного действия. Вода, нагреваясь от электронагревателя, расположенного в нижней части корпуса и включённого в электросеть, очень быстро закипает, т.к. в результате конвекции нижние прогретые слои воды поднимаются вверх. Вода после кипячения долго сохраняет тепло, чему жаропрочный, теплосберегающий корпус. В современных чайниках корпус часто делают ис пластмассы

People with problems in the family often seek help from professional psychologists.

Some psychological problems may be the cause of injuries and diseases.

A change of place of work and travel can be the results of conflicts in the family.

Sometimes weak communication in the family is the cause of the problems in the family.

Medical or psychological problems of the one of the spouses may be the cause of problems for the whole family.

Some families do not have the negotiation skills.

Many families avoid talking about the problems in the family.

Each family has strengths and weaknesses.

Professional assistance should be timely.вроде бы всё