When _________ an egg for the first time, the hen lay in the doghouse.
I have read the material several times but it doesn't make any ____ to me.
After staying in hospital for long, the patient was advised to go to the seaside to___ his health.
Australian English differs ___ British English ___ that some of the vocabulary has special meanings.
___ annoys me is that Kirn never returns the books she borrows on time.
The audience was ____ very young children so there was a lot of noise while the concert was going on.