Claire had her luggage _____ an hour before her plane left.
(2013·高考湖南卷)Around two o’clock every night,Sue will start talking in her dream.It somewhat________us
There is ________ boy in the corner.
After a cold winter vacation, many people always stay at home, never exercise outside, so they usually _____ a few pounds.
下列句中“所以”的用法与其他三项不相同的一项是( )