1、Mary works in beijing . I know.
2、They will visit the Great wall next Friday .mary is sure
3、He can finish the work in a week I believe
4、me people are lying on the beach .kate says
5、IT IS important to take enough exercise every day. Doctors say
6、his brother bought a car yesterday . I don\t know
7、your dream will come true . I hope
8, Mary\s cousin has a sweet tooth . I heard
4、Some people are lying on the beach .kate says
追答Kate says that some people are lying on the beach.