3.1 1.her 2.him 3.it 4.me 5.them 6.me 7.them 8.you
3.2 1.it 2.them 3.it 4.He 5.us 6.me 7.me 8.him
3.3 1.mine 2.hers 3.ours 4.his 5.theirs 6.yours 7.theirs 8.ours
3.4 1.yours 2.my 3.yours 4.your，his，Mine 5.mine 6.hers 7.mine
8.theirs 9.Her，her 10.Its
3.5 1.yourself yourselves 2.yourself 3.yourself 4.herself 5.himself
6.ourselves 7.yourselves 8.themselves
3.6 1.him 2.mine 3.your，He 4.them 5.myself 6.it/themselves 7.me 8.I，It
3.7 1.that 2.This 3.That's 4.this 5.These 6.those 7.these 8.those
3.8 2.Are these duck eggs？
3.This is his boat.
4.These are their horses.
5.Is that Ted's spaceship？
6.What are these？
7.These are little lambs.
8.Those goats are not ours.
3.9 1.Whose 2.What 3.What 4.Whose 5.What 6.What 7.Who 8.Who
3.10 1.Who bought a new blouse yesterday？
2.What are you looking for？
3.Who is Andy talking to？
4.What is your father？
5.Which hospital is Jill's grandma in？
6.What are you writing？
7.Whose crayons are these？
8.Who can tell the difference between the suits？
3.11 1.no 2.any 3.Neither 4.Both 5.every 6.all day 7.nothing
8.a little
3.12 1.something，anything，anybody，somebody
2.some，some，any