-Are you sure you have to? It’s been so late. Make it another time?-I don’t know ________ I can do it if not now.
He swallowed his words so much that I can never __________ what he is saying.
My goodness, look at the time! It’s nine o’clock already and I’m __________ at breakfast.
I feel it an honour __________ to speak here.
A dog ran in front of my mother’s car and she __________ stop very quickly.
The reason why I didn’t go to France was __________ a new job.