Поставте глагол в страдательном залоге: the puplis (to ask) by the teacher at every lesson.

The pupils are asked be the teacher at every lesson

New Year's Eve in Scotland. In Scotland New Year is very important holiday. Scots take New Year's Eve very seriously. There is a New Year Eve Fire Festival; men parade with blazing tar (burning barrels of tar), they throw them into a great bonfire. The "First Foot" then set out.In Scotland "first foot" is a common custom; it is considered lucky if a dark haired man is the first to set foot in the house after midnight, bringing a coin, piece of  bread, or a lump of coal as a symbol of plenty for the year.​

Объяснение:

A.

1. Repeat this rule. It is very important.

Указательная функция; как личное местоимение.

2. Your solution of this task is correct. Explain it, please.

Указательная функция; как слово "это".

3. It was cold in the laboratory yesterday.

"It" в начале безличного предложения.

4. In England it rains more often than it snows.

"It" в начале безличного предложения (в обоих случаях).

5. What is this? It is a new computer.

Как слово "это"; как личное местоимение.

В.

1. It is difficult to say which month is the best.

"It" в начале безличного предложения.

2. It is my brother who works at this plant as an engineer.

Как личное местоимение; указательная функция.

3. It will take them plenty of time to solve the problem.

"It" в начале безличного предложения.

4. What is there on the wall? It is a clock.

Как личное местоимение.

5. It was reported that the delegation had arrived in Kyiv.

"It" в начале безличного предложения.