1. we want to see them but they don't want to see (us/our/ours). 2. that's not (my/mine/me) ball. (my/mine/me) is red. 3. we are going to the cinema. do you want to come with (us/our/ours)? 4. they know (our/ours/yours) friends, but we don't know (theirs/them/they). 5. i don't like dogs. i'm afraid of (them/their/theirs)?
2. my, mine
3. us
4. our, theirs
5. them