The Faisal Mosque in Islamabad was completed and opened to the public in 1986.

'Kitab al-Kharaj' is a seminal work on Islamic taxation, land administration, and public finance written by Imam Abu Yusuf, the chief jurist of Caliph Harun al-Rashid.

'Lionize' means to treat someone with great public acclaim or celebrity status; its opposite is 'Vilify' (to disparage or defame publicly).

Fire marshals are responsible for inspecting public assembly venues to ensure occupancy limits are enforced to prevent hazardous overcrowding.

Over fits because the phrasal verb 'ran him over' completes the sentence to show he was publicly run over or humiliated.

2006 — Twitter was launched in 2006, so 2006 is the correct answer.

Nauru is the world’s smallest republic by land area and population, making Nauru the correct choice.

Quaid-e-Azam was called the “Ambassador of Hindu-Muslim Unity” in recognition of his public role promoting communal cooperation and leadership.

Twitter was launched in 2006, which is the year the platform began operations.

'weeps' is correct because the sentence states a habitual truth about a third-person subject, so it needs the present simple third-person singular form.