Because seven days makes a hole weak.
Pupil: I get up early !
The time of day he get into his BMW to go home from the dentists office after touching mouths all day
A polo bear !
Because two halves make a whole (hole) and you could lose your money.
ANSWER: That brief span of time between "I do" and "You'd better!"
Because they cantaloupe...
One weak!
Sleep at night