Rather than_______on a crowded bus,he always prefers______a bicycle.

He found himself _________ in a hospital bed.

____around the Water Cube, we were then taken to see the Birds’ Nest for the 2008 Olympic Games.

____with so many difficulties, Tom decided to give up the job.

AIDS is said____the number one killer of both men and women over the past few years in that poor area, where no medical services are available.

We are looking forward to ______ the problem of the traffic accident ______.

---- Excuse me sir, where is Room 301?
---- Just a minute. I’ll have Bob ______ you to your room.

The fellow left without a word as if ________．

His sacrifices for the country were never officially _____, which made all of us feel discouraged．

“ _____ to Michelle and having two beautiful girls in my house never allows me to look down upon women,” said Obama．