人体中化学元素含量的多少，会直接影响人体健康。下列元素中，因摄入量不足可能导致骨质疏松、畸形的是 (    )

____ We make         (玩具)in the factory for children from 1 to 5 years old.
____ Mr. Wang enjoys r         newspapers in the morning.
____ He is a police man .It's a             (危险的) job.
____ I think giraffes are good-looking, but lions are u__________ .
____  There is much ________ （雨）here in summer.
____ My mother is l_________ on the beach.
____ What s_________ skirt would Joe like?
____ He is from France. He speaks F________ .  
____ The park near my home is very d_________（脏）, I don't like to go there.
____ There are three            (小偷)in the police station.