Поставити дієслово в Present Perfect або
He (to do) his lessons since lunch
I (not to hear) about him for a long time
Jack (to fail) his driving test three times doesn't know how to park
I think he (make) a lot of impovement
Alice (not/pass) her driving test because she doesn't know the rules well
She (worry) about this for two months
She (study) the drivers manual for hours every day
She (not/take) another test yet

1) the term “constitutional monarchy" means that Great Britain is governed by the Parliament and the Queen is Head of State.

2) The legislative power in the country is exercised by the Houses of Parliament. The British Parliament consists of two chambers: the House of Lords and the House of Commons.

3) The House of Lords is composed of hereditary and life peers and peeresses. The members of the House of Commons are elected by the people.

4) The executive power is exercised by Prime Minister and his Cabinet.

5) The executive branch of the government is usually formed by the political party which is supported by the majority in the House of Commons. Prime Minister is the majority party leader and is appointed by the Queen. Prime Minister chooses a team of ministers; twenty of the ministers are in the Cabinet.

6) The second largest party becomes the official opposition with its own leader and the Shadow Cabinet.

7) The judiciary branch of the government determines common law and is independent of both the legislative and the executive branches.

8) There is no written constitution in Great Britain, only precedents and traditions.

Объяснение:

This means that Great Britain is governed by the Parliament and the Queen is Head of State.  (Указательное местоимение, Demonstrative pronoun)

They are elected from the constituencies in England, Scotland, Wales and Northern Ireland. (Личное местоимение (именительный падеж), Personal pronoun (the nominative case))

The executive power is exercised by Prime Minister and his Cabinet. (Притяжательное местоимение (основная (зависимая) форма, т.к. употребляется ВМЕСТЕ с существительным), Possessive determiner (не путать с абсолютной формой притяжательного местоимения Possessive pronoun, которая употребляется ВМЕСТО существительного))

The government is usually formed by the political party which is supported by the majority in the House of Commons. (Относительное местоимение, Relative pronoun)

The second largest party becomes the official opposition with its own leader and the Shadow Cabinet. (Притяжательное местоимение (основная (зависимая) форма), Possessive determiner)

The judiciary branch of the government determines common law and is independent of both the legislative and the executive branches.  (Определяющее местоимение, Defining pronoun)

There is no written constitution in Great Britain, only precedents and traditions. (Отрицательное местоимение, Negative Pronoun)