.I hardly forget the time _________we took a training course in England.
In view of lacking preparations for the competition and not wanting to lose face, Johnson eventually decided to _____.
Shylock, how can you hope for mercy yourself when you show _____.
The doctor couldn’t answer the question _____ the patient could survive that night.
---I got up at five this morning, I thought it was Friday.---You _____ so early. It is Sunday today; you don’t have to go to work.
He says he really can’t _____ to wait another day.