— Where is Ben? — He _____ to the teachers’ office. He will be back soon.A. go B. has gone C. has been
That man ________ be Mary’s father, as he is much taller.
---__________ will the match start? ---__________half past seven.
---He’s already back to Australia,___________? ---________, he is on a visit to Shanghai.
---___________ interesting news it is!--- I think so.
_________ the classmates’ help, we won the basketball final at last.