Political parties often differ in their views on various _____ concerning their own countries.
Mr Smith suggested the problem worth paying attention to ________ at the meeting.
As you know, there are a few formalities to be _____ before you enter a foreign country.
We are bound to solve the present severe problem, ________ we act intelligently and promptly.
— David, how is your new job? — ________ the salary, it’s not bad.
It is well known that too much ________ to the sun can promote the development of many skin cancers.