TLE-VI-Q1 QUIZ 3 and 4 1. Fill in the blanks with the correct answer. TRUE OR FALSE 1. Drying is done by exposing the food under the heat of the sun. 2. Drying is a process to preserve fruits and fish only. 3. Examples of canned food are sardines and potted meat. 4. Natural preservatives include salt and sugar. 5. Vinegar is the main ingredient for pickling.