Nowadays many women are _____ their late twenties or early thirties when they have their first child.
Strangely, some people find that they can smell one type of flower but not another, while others are _____ to the smells of both flowers.
The teeth are _____ , and my grandmother often takes them out to wash them and then put them back.
The government had to _____ private houses to make room for new blocks of apartments.
The policeman always _____ his post and struggled against the difficulties to protect the safety of the people and their property.
. Tim, better have a good rest now; you do need to _____ your energy for the football match this afternoon.