Land animals are believed ______ from sea animals

Grandpa is getting old and he has trouble______ what others say to him.

The results of the medical checkup suggested that my father _____ in poor health, so the doctor suggested that he _____ smoking and take more exercise.

d me that he had two girl-friends,and neither of _______ knew anything about the other

Have you got your test result　-Not yet. The papers _____.