【推荐1】It is said that the old coins________ under the earth for about 100 years by the time they were discovered. (bury) (所给词的适当形式填空)

【推荐2】After the earthquake, nearly all the buildings fell down and a large number of people ________ (bury) under the ruins. (所给词的适当形式填空)

【推荐3】He was so________(bury)in thought that he didn't see the pole on the road.

【推荐1】There seemed ____(exist) a kind of rare animal in Shengnongjia. (所给词的适当形式填空)

【推荐2】The government has passed some effective_____________to _____________market behavior.(regulate) (所给词的适当形式填空)

【推荐3】Those who were highest in status in high school, as well as those least liked in elementary school, are “most likely _________(engage) in dangerous and risky behavior.” (所给词的适当形式填空)