Question 35. I haven't seen that man here before.
=> It's the first time I (seen) that man here.

Question 36. The furniture was so expensive that I didn't buy it.
=> The furniture was too expensive for me to (buy).

Question 37. The robbers made the bank manager hand over on the money.
=> The bank manager was made to hand over on the money by the robbers.

Question 38. Tom learned to drive when he was nineteen.
=> Tom has been (driving) since he was nineteen.

Question 39. She had never been so unhappy before.
=> She had never been (happier) before than she was now.

Question 40. It was so late that nothing could be done.
=> It was too late (to do) anything.