Fill in the blanks using the noun form of the verbs given in brackets.
The faces of the animals were capable of no other.......(express) except a perpetual smile after the verdict.
The old woman stopped singing when there was a slight ..... (disturb).
Students learnt the correct ..... (pronounce) of the words.
The lion was too hasty in his ..... (judge).
Mara stood in ....... (amaze) looking at the lake.