I’m ______, because today is my birthday.

Many people believe that hunger is only a problem in the developing world. ______, it is a problem all over the world.

If he________his legs in the last training，he________the coming World Cup，which he has been longing to compete in.

Stress can be extremely damaging to your health Exercise, _, can reduce its effects

How old is your daughter—______.We had a special party for her __________ birthday yesterday.