.________ useful book is helpful to ________ artist.
Her sister has become a lawyer, _______ she wanted to be.
_______ is often the case, we have worked out the production plan.
—Do you have anything to say for yourselves?—Yes, there’s one point _______ we must insist on.
—Why does she always ask you for help?—There is no one else _______, is there?
In the past few years,My Heart Will Go On was a popular song among young people, _______were often heard singing it at parties.