The scientists predict that if present trends____, women in 400 years will be 2cm shorter and have healthier hearts.
We elected him ___ monitor of our class, and he gave ___ to everyone.
In general, the old man is generous. But ____, he was mean to an old beggar.
He was left _____, with no one ____ after him.
The reporters have found out ____ it was _____ saved the little girl.
The experts are trying to find ways of ____ the animals in danger.