1.   On the other hand, at least the Twins know their clientele.

2.   The Kilshaws said they would make sure the twins knew about their American roots.

3.   The twins know that feeling all too well.

4.   The Twins know what he can do for a team.

5.   Betty said both twins knew the hardships of a military life, and that it would mean the first real separation in their lives.

6.   Ultramodern Singapore General Hospital is the only home the twins had known for the past year.

7.   Ultramodern Singapore General Hospital is the only home the twins have known for the past year.