Question

(Their/Theirs) house older than yours.
- A friend of (our/ours) shifted to London.
He's (our/ours) tuition teacher.
Is he a friend of (your/yours)?​

Answer 1

Answer:

1.Their house (is) older than yours.

2.ours

3.our

4.yours

Explanation:

If I am not wrong, you forgot to write is in 1st part

Answer 2

Answer:

Their house older than yours.

A friend of our shifted to London.

He's ours tuition teacher.

Is he a friend of yours