七年级英语句子练习
1、翻译:thesealevelisgettinghigherandhigher
2、some500scientistsandofficersaroundthewordgottogetherinparisinjanuary2007.用其他单词代替some
3、翻译:howseriousitis
4、改为疑问句的语序:howmanymistakeshumanshavemade