根据汉语提示或首字母提示提示，用在Unit5-Unit7所学的英语词汇在每个空格内填入一个适当的单词，使句子意思完整。所填单词要求意义准确，拼写正确。
小题1:The little boy likes music and dreams of becoming a m___________.
小题2:Only two passengers s___________ the traffic accident and all the others died.
小题3:We should quit p         our environment, otherwise the earth will be ruined.
小题4:Football is the most popular sport t　　      the world.
小题5:It was a long journey, but we e___________ reached our destination.
小题6:____________(农业的) products sell well in the world market.
小题7:When you write a composition, you had better use your___________(想像力).
小题8:It is such a good art __________(展览会) that we have been to see it several times.
小题9:The government took strong ______________ (措施) against drunk drivers.
小题10:Dolphins are so ________ _(聪明的) that children like to play with them.