1.She asked her where she had been all these years.
2.She asked her if times had been hard for her.
3.She asked her what had happened.
4.She asked him where they were holding the ball.
5.He asked her how much a new dress cost.
6.He asked her if she needed to wear any jewellery.
7.He asked her if she had a friend who might lend her some jewellery.
8.She asked him if they had invited anyone else in his office to the ball.
9.She asked him if the ball was held every year.
10.He asked her if the necklace was valuable.
11.He asked her how much the necklace was worth.
12.He asked her how much this necklace cost.