The reason why he adapted to the new situations quickly is that he has a _____ attitude.
Noone has _____ been able to trace the author of the poem.
It was a great _____ for him to be pleasant to people he didn't like.
The exciting news he had been looking forward ___ at last, so he did nothing but____.
I will hire the man _____ they say is a good English speaker.
More time, _____I’ll finish it all.