In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given.
Passage:

Generations of women in the southern Indian state of Tamil Nadu have been diving to .......(1) seaweed to help support their families .........(2) womenhead to the sea on .........(3) unique quest. Clad in traditional saris and goggles, they ..........(4) into the ocean to collect coral and seaweed .........(5) grow on underwaterrocks. Seaweed is used in food and to make various drugs and chemicals.