Lop Nor, China, is a significant site for nuclear weapons testing, used by China since the 1960s. Unlike textile, tourism, or agricultural centers, its military role defines its importance, as correctly indicated in the document.

El Salvador adopted the US Dollar as its official currency in 2001, replacing the Salvadoran Colón. This move aimed to stabilize the economy and facilitate trade.

Jerusalem is the capital of Israel, a city of immense religious and historical significance for Judaism, Christianity, and Islam. It houses key government institutions, though its status is internationally contested.

The verb "testified" is followed by the preposition "for," which means to give evidence or support for something.

No one's privacy is so sacred that it can not be trespassed ____ occasionally.
(a) upon (b) on (c) in (d) into

The verb "tempered" is followed by the preposition "with," which means to moderate or soften something.

Experts have testified ____ the machine's excellent performance.
(a) at (b) on (c) for (d) away

The verb "remonstrate" is followed by the preposition "with," which means to make a forceful protest to someone.

The Government cannot be reproached ____ neglect of the elderly.
(a) for (b) with (c) in (d) to

The phrasal verb "reasoned into" means to persuade someone to do something by giving them reasons.

Investment in this area is reckoned ____ money poured down the drain.
(a) as (b) for (c) with (d) into

The phrasal verb "rattle on" means to talk continuously and rapidly about something.

I am afraid he can not be reasoned ____ making a public protest.
(a) to (b) into (c) for (d) out