Consider the following premises. For all z, z will play a game or z is poor. If Susan were poor, then Charles is playing tennis. If Charles plays tennis, then Thomas is reading a book. For all z, z will not play a game or z will work. If Susan works, then Thomas is reading a book. Can we infer the following from them? Thomas is reading a book.
 From the fact that for all z, z will play a game or z is poor, and that for all z, z will not play a game or z will work we can infer that for all z, z is poor or z will work. From the fact that for all z, z is poor or z will work we can infer that Susan is poor or Susan is working. From the fact that if Susan were poor, then Charles is playing tennis, and that if Charles plays tennis, then Thomas is reading a book we can infer that if Susan were poor, then Thomas is reading a book. Finally, from the fact that if Susan were poor, then Thomas is reading a book, that if Susan works, then Thomas is reading a book, and that Susan is poor or Susan is working we can infer that Thomas is reading a book. Therefore, the answer is yes.