Mom , I’m leaving for the party and I’mnot coming back for dinner. — _________,son!

The time Dr. Wang has devoted _____ the disabled in the past five years is now considered_____of great value.

People have come to understand _____ prevents so many Americans from being as happy as one might expect.

Whose shirt is this Is it Tom’s —No, it isn’t, ______ is white.

__________ in looking after three children athome, she no longer has time to enjoy the various activities in the club.