Complete the sentences using the correct adverb formed from the adjectives in the list, as in the example.
good, late, easy, sudden, slow, careful.
1)A secretary must check letters and emails "carefully for mistakes before sending them.
2) Experienced freedivers can _________ hold their breath for a long time.
3)Taxi drivers have to know a city _______ so they can find people's destions.
4)The secretary types _______ in order to avoid making mistakes.
5)Security guards often work ______ at night guarding buildings.
6)Forest fires can start ________ in very dry areas.