The teacher told me to pay more attention_______my pronunciation, so I made a_______ to pratice it every day.

So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食)．

His brother _____ in the army for two years. [ ]

is about the same size as China, butits population is five times_ ___.

______________absentfrom competition for two seasons，Shen Xue and ZhaoHongbo still hadtheright feeling on the ice .