With the world economy growing weaker, for many young people, the dream of landing a good job is becoming harder and harder ________.

If he takes on this work, he will have no choice but ______ an even greater challenge.＿

Only when he returned _________ that the war had ended and the army had come back. 

It was ten years ago ______ we last met in our hometown.

     the instructions on the packet when you take the drug and it, I think ,will work soon.