Tom has been out of work for two years, so he has difficulty______.
—Would you please help me with the box ? —_________
—How about your journey to Mount Emei ? —Everything was wonderful except that our car _________ twice on the way .
A great person is always putting others’ interests _________ his own.
—Have you __________ ? —No. I had the wrong number.
Ladies and gentlemen, please remain __________ until the plane has come to a complete stop.