—Rose, mind your step! Aunt Jane slipped over on the wet floor and broke her leg yesterday. — ___ .
I’m sure that your letter will get _______attention. They know you’re waiting for it.
As the visiting prime minister puts it, China’s influence in the world will continue to strengthen______ its economy grows.
Knowing the meaning of a word is one thing; yet using it both grammatically and communicatively properly is quite ______.
Companies are struggling to find the right ________ between supply and demand, but it is no easy task.
After staying in hospital for long, the patient was advised to go to the seaside to____ his health.