下列各句中，表达得体的一句是（ ）

Devoted parents are never mean to their children, and they are always willing to devote all they have ______ their kids.

Rome was not built in a day. You should set ____ goals and work hard to achieve them.

Mr Bush is on time for everything How_____ itbe that he was late for the opening ceremony

Shall I keep an eye on your house when you are on holiday?—.