Use the beginning in (i), a verb from (ii) and an ending from (iii).

2 -> we will achieve the objective we set ourselves when we took over
3->will be acting for 50 years, and shows no sign of retiring from the theatre
4->I will finish the report before the end of then week
5-> i’ve read it for a month and I’m still only half way
6->we discover there have been some late changes to the conference programme