—Ken, why do you look so tired? —I _____ myself _____ the climate since I came here.
It seems __________ the poor guy is going to die of __________.
As the clock struck nine, players __________ their positions and the match began.
They are living with their parents for the moment because their own house __________.
I was nervous and pretended not __________, in order to leave a nice first impression on the interviewer.
I’m very grateful to Professor Smith, without __________ help I would have never have got this far.