According to the author, except global warming and privatization of water,______is also responsible for fresh water shortage.

They had never seen such delicious food, ______ (更别提和这些相关领域的专

Sending a child to a nursery at an early age is emotionally harmful, because the child who lacks proper parental care and love________(往往)feel isolated and depressed.

BIGFOOT

There are some people who believe in the existence existence of Bigfoot, EXIST

a 【C1】__ ape-like creature that is supposed to live in the mountains MYSTERY

of the USA. In 1967, some hunters elaimed to have 【C2】__ filmed ACCIDENT

such a creature and many people see this as firm 【C3】__ that PROVE

Bigfoot is real.

But now, researchers have come to the 【C4】__ that the film is a trick. CONCLUDE

After a close 【C5】__ of it, they claim to have identified a man-made ANALYSE

fastener at the creature's waist. Bigfoot is, therefore, 【C6】__ to be LIKELY

anything more than a man in an animal suit.

Some people remain unconvinced by the 【C7】______though. Bigfoot fans SCIENCE

are extremely 【C8】__ that a fastener would show up on such an old film. DOUBT

In 【C9】__ they say that the creature caught on camera does not move ADD

like a human and that it is therefore 【C10】__ a wild creature of nature.

【C1】__

Naomi said that she would never talk to anyone else about the matter.

discuss

Naomi promised never________ anyone else,

People view tourist landscapes in a different way from ______.