The little boy just begins to speak English.He goes to great　　to say the sentence　　　full length.

There are certain _______when you have to interrupt people who are in the middle of doing something.

Bill was doing a lot of physical exercise to build up his______.

What on earth did you tell her? The_____on her face suggested that she was very angry.

Before he started work, I asked the builder to give me a(n)_______ of the cost of repairing the roof.