All of the flowers now raised here have developed from those _______ in the forest.
Only when he told me ________what trouble he was in.
---It’s a long time since I saw my sister.--- ______her this weekend?
Mr. Smith,________of the ________speech,started to read a novel.
In 2009 many countries are going through financial crisis,________has a great effect on many walks of life.
I still remember the days___ I spent ______ with you in Beijing.