It is generally believed that communication skills are becoming ______ it takes to be a good doctor.

My grandfather is always thinking for others. In other words, he is always ____.

For immediate delivery, tell the company ________you are and they’ll send the goods to you.[ ]

ill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental_________ and severe cold.

Look, an old man is in the middle of the road.It’s too dangerous. —Let’s go and help him go __________theroad.