Never lie to your friends and, you know, honesty and trust are the （ ）of true friendship. 

I’d rather marry a man who had a(n)（ ）of humour than one who was very attractive.

Well, let's put our heads together and find a(n)（ ）to the problem.

He claimed that he would be a（ ）in the presidential election, and would win the election at last.

All parents want their children to be happy, but they ignore the fact that children's （ ） building includes learning through frustrations and mistakes. 

Finding information in today's world is easy. The （ ） is how you can tell if the information you get is useful or not.

Seeing the happy （ ） of students playing on the playground, I can't help thinking of my childhood. 

Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first（ ）.

The West Lake we visited last year was really（ ）attraction and we'd like to visitit（ ）second time next year.

On April 13th, 2012（ ）press conference is held by Los Angeles Police Department at（ ）crime scene of a shooting incident.

In 1778, Banks was elected（ ）president of the Royal Society,（ ）position he held for 42 years.

Her （ ） for writing was a desire for women to get the right to higher education 

He wins the Nobel Prize for his outstanding （ ） to physics.

Such as Tom, a person completely lacking in the sense of （ ） that he always went to the party, leaving his share of program unfinished.

Better （ ） between teacher and students can promote the effectiveness of the class to an extent. 

— Water can dissolve almost anything and give nutrients to creatures.
— Yes, and that's one of its （ ）.

Selig formally announced on Thursday his intention to retire in January 2015. “It is my great （ ）to serve the game I have loved throughout my life.” he said.

“How about something from the movies?Or books?" she said, hoping （ ） would strike. 

There will be （ ） over their views on trade and finance, but I don't think a trade war is likely.

Unfortunately my attention wandered for a moment and I lost the （ ） of what I was saying.