1.The bird sang (its/it/it's) happy tune.

2.Listen to....(her/hers'/her's)carefully

3.....(His/he/she)uncle is a doctor.He is nice person.

4.That old man is kind to ......(our/us/we)

5.William and Tracy love .....(their/theirs/they)dogs so much.

6.My car is new but ....(her/hers/she)is old

7.The teacher told ....(us/our/we)an interesting story

8.I want to sit between you and ......(he/him/ his)

9.She has an apple in ......(she/her/hers)hand

10.Bob and Ted live near ......(them/their/they)school