While experts ________ delaying the retirement age, some citizens doubt whether they can ________ easily to the new age of workforce.

Mike wants to be a policeman. He thinks it is a good ______.

Who sang________in the competition,Tom,Kate or Bob—I think Bob did.I almost slept at that time.

We are ________ in our views of what should be done.

felt guilty, as all fathers do at a time like this, wondering whether there was anything I ______ to have prevented this situation from rising.