He passed through a difficult period _____ after his marriage broke down.
I haven’t seen ____Maggie since I came here.
He once worked in a company, _____ he went abroad for further study.
With his son _____ , the old man felt unhappy.
____the plan has been made, let’s get down to ____it out.
I spent the whole day repairing the motorbike. The work was_____easy.