His sister has become a doctor, ______ is what he wants to be.
__________ makes the school famous is __________ more than 90% of the students have been admitted to universities.
We hope to finish our experiment________.
Did you benefit _________ the new way of doing business?
Today one-third of the people on Greenland________ their living in the fishing industry.
---Well done, Tom!---Thanks. But given more time, I ________ it better.