Answer:
1: After I arrived at school
2: whenever you want
3: always gets nervous
4: unless you plan to buy the item
I believe the correct answer is C
The historical fact which helps the reader understand the passage best is - <em>After the war, the Nigerian government switched the currency from Biafran money to pounds.</em>
<span>The first assistant electrician on the camera crew is called the best boy.
Crew is a group of people so camera crew is a group of people who are involved in shooting a film, documentary or anything. Camera crew is hired by the production company. Every person has its own duty or work to do, it includes camera man, assistant cameraman, electrician etc.</span>
