Which of the following sentences is NOT right?[ ]

(2013·兰州模拟)―Do you still live in the countryside?―YesI don’t want to leave the house, 　　　　it is very shabby

If they had known what was coming next, they_____ their mind.[ ]

Tom is so worried about the test that hesaid he was going to study all night.—-Tell him he should quit _________andget some help.

Tom was ill in bed today, so we all went tothe old people’s home ____ him.