concentrated for a long time he____ his work, made some coffee and talked with his colleagues

b is not very rewarding ________ money, but heis getting valuable experience from it

Mrs. Jackson can’t go to the meeting______, but she’ll send someone to speak for her.

About 187 passengers were reported_____ the shipwreck which happened last month.

What do you think of the movie Lost in Thailand-I think it’s ______,but someone thinks it’s much too__.