He came to a point _______ there was no more road to follow, and before him he could see nothing but a thick forest.
Clothing made of man-made materials has advantage over _______ made of natural ones like cotton, wool or silk.
________ difficult it might be, I will try my best to work it out.
— It’s raining heavily and we can’t go climbing today. — If only the weather _______ fine.
Our English teacher has just got a, _________ you’d call it, err … a pocket dictionary.
I have already made a decision what attitude to adopt _________ this matter.