题目内容：

Lake Titicaca, a famous lake in South America, lies on the border between Bolivia and Peru. But the lives of the ancient people, who once lived around the lake and 1.__________ culture was thought to be highly developed, have long remained a secret. Recently, however, scientists 2.__________ (take) part in an exploration project at the lake have found 3.__________ 1000-year-old temple beneath the water.

Divers from the study group have discovered a building that scientists think is the remains of a temple 4.__________ (build) by the people who once lived beside the lake. The project leaders hope to begin raising 5.__________ (value) materials from the site later this week 6.__________ bad weather forces a change in their plans.

"The scientists have not yet had the chance to study the materials 7.__________ (careful)," said the project 8.__________ (found), John Aubi. "But some have put forward the idea that the remains date from this period because they are similar 9.__________ those found elsewhere."

So far, they 10.__________ (make) more than 200 dives into water 30 metres deep. During these dives, they have been recording the ancient remains on film. There will be a meeting, starting later this year to review the film.