Откриване и разясняване на грешки

Здравейте, трябва ми тема или конспект по който да се водя как да определям, поправям и разяснявам типа грешка в изречение в английския език. Няколко примера: Ex 1. Error identification(1p), correction (1p) and explanation (5p). 1. The people(A) only in the movie theater(B) on that stormy Monday night were(C) the usher and me.(D) 2. We (A) heard some news about a storm which(B) does not seem dangerous nor(C) liable to dump(D) more than an inch of snow on the city. 3. Attorneys these days (A) may practice corporate law, environmental law(B) or choosing from(C) a variety of other(D) alternatives. 4. As (A) medical costs soar, the idea of a complete (B) physical check-up has come under (C) fire as both a waste of time or (D) money. 5. The major (A) function of kidneys is (B) the excretion of metabolic wastes and excess (C) substances through the formation of urine (D). 6. They requested that the superintendent of the building be cleaned up (A) the storage (B) room in the basement so that the children had (C) enough space (D) for their indoor activities. 7. Greater financial integration within Asia would help reducing (A) mismatches and transaction costs (B) as a result of (C) using the US dollars as the primary medium (D) for settlement. Благодаря :)