It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.

. To our ______, the result of the experiment is much better than we expected.

—Could you tell me the____  of making such tasty cakes? — Well, I just follow the directons in the cookbook.

We discussed the high rate of single parent family, and wondered how to explain this ______.  

 It’s a great _______ for a person to be able to speak fluent English when he is seeking a job.