1 are eaten
2 have been typed
3 has been published
4 was given
5 is spoken about
6 was stolen
7 has been solved
8 will be discussed
9 (will) have been studied
10 had been prepared
11 will be typed
12 will be finished
13 will be translated
14 had been made
15 won't have been learnt
16 won't be completed