They are going to go on a world tour they will perform in ten different cities.
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.