英语题目-完成句子你多大了?十三岁.____ ____ ____you?____ thirteen.她长得很漂亮吗?是的

你多大了?十三岁.( How old are ) you?( I ' m) thirteen.
她长得很漂亮吗?是的.(Is ) she ( beautiful ) Yes,(she is ).
我很难过,但他很高兴.I ( feel ) very ( sad ) ,but he ( is ) very( happy ).
她是丽莉的表妹.( She ) is ( Mary's cousin ).
看他们.你认识他们吗?对不起,我不认识他们._( Look at them ) .Do you know them?Sorry,I (I don't know ) them.
请看黑板,不要看窗外.( Look at ) the ( blackboard ) ,please.( Don't look ) out of the ( windows)
在教师的讲台上有一张海报.( There is ) 　a　(poster ) on　the( teachers' desk )
在你们教室的墙上有三张画吗?有的.( Are ) there three pictures on your (classroom's )wall?Yes,( there are ).
祝你假期愉快!加油!不明白再问!