The simple subject of this sentence is Matt Robins.
D The exits and entrances are similar to the acting on a stage
B. people who have good fortune should not expect it to last forever...
I hope it helps you
1- had seen, would have screamed
2- would have lost, had stopped
3- would not have got, used
4- worked, would get
5- would do, was
6- did not have to, would have gone out
7- would be, did not do
8- did not have, would travel
