1.(l) My friend is shorter than me.
2. (She) Her cousin is the prettiest girl l have even seen.
3. (He) His ace is not so stern as it may seemake at first sight.
4. In fact (your ) sister is much more cunning.
5. She has a bee in (her) bonnet.
6. (We) Our cousin has the most charming smile .
7. (They) Their niece is 5 years younger than (our) nephew is.