The word “war” (first sentence of the second paragraph) refers to any war.

Grain poisoning occurs because lactic acid raises the pH levels in the rumen, causing a healthier environment for bacteria.

The word “Some” (fifth sentence of the second paragraph) indicates that the author is providing an approximate number of states that have cut individu...

The adverb “likely” (in the last sentence of the last paragraph) is a synonym for certainly.

In the first paragraph of text 10A1-I, the author describes changes

According to the fourth paragraph, it is a good thing to depend on other colleagues to be a good worker.

The phrase “better suited to” (second paragraph) means more able to meet the requirements of.

Identifying fingerprints, facial features and DNA characteristics has only recently become part of the investigation methods employed by law enforceme...

English becomes a national language in many African countries because of the British intervention in the continent.

The Chinese public opinion forced the government to adopt a reforestation programme.

The term “creep in” (R.13) is synonymous with sneak in.