Complete the sentences using the correct adverb formed from the given adjectives, as in the example

• good
  careful* late
• easy
• sudden
• slow

A secretary must check letters and emails [ ] for mistakes before sending them.

1. Experienced freedivers can
   [ ]
   hold their breath for a long time.
2. Forest fires can start
   [ ]
   in very dry areas.
3. Security guards often work
   [ ]
   at night guarding buildings.
4. Taxi drivers have to know a city
   [ ]
   so they can find people's destinations.
5. The secretary types
   [ ]
   in order to avoid making mistakes.