But ______ hand washing and avoiding close contact with people who have colds can reduce the likelihood of catching one.

Of course, there have always been people who have looked for adventure -- those

Of course there have always been people who have looked for adventure——those who

Of course, there have always been people who have looked for adventure-those who

Of course, there have always been people who have looked for adventure－those who

[单选题]The number of people who have died of bird flu since 2003 is _______.A． 63B． 124C． 7.4 millionD． 50 million

It（3） ______ （consider） politer to have brief eye contact,especially between p

[问答题]People who have friends live longer than people who don't.

[单选题]People who like dancing can come at____________.A． 7:45 p.m. B. 11:45 a.m. C. 12:15 p.m. D. 2:00 p.m.

[单选题]People who can’t _________between colors are said to be color blind．A． separateB． splitC． distinguishD． divide

[问答题]For those who are tired doing the laundry, Samsung has found an answer: a w