Only when Tom fully recovered _________back to work.
She had wanted to go to the west part of China in search of better view. But she turned voluntary teacher there.
All passengers _______, please fasten your seat belts and remain seated _______ the plane is landing.
________ I can see, there is only one possible way to keep away from the danger.
Don’t give up halfway, Andy. You’ll succeed _______ if you keep on working like this.
He made up his mind to devote his life _______ pollution _______ happily.