1.   He cast Alvin as a sacrificial fowl-carrier instead, but Alvin pulled out altogether when he became sick with mononucleosis.

2.   Madge had become heartily sick of the city.

3.   The delay made Ledyard so upset that he became sick to his stomach.

4.   When our old cat became very sick we had to ask the vet to put her down.

5.   When his mother became sick, Tyler really dug in and helped the rest of the family.

6.   When a pet becomes incurably sick, the vet will administer euthanasia and arrange for cremation.

7.   This has become very sick.

8.   All were treated and discharged from the infirmary during the afternoon, but Faulkner and three others returned when they became sick again.

9.   Although many people carry the virus for decades without becoming sick, others develop cirrhosis, liver failure or cancer.

10.   Although some scientists say obesity is a chronic illness, not all overweight people are destined to become sick.