---Let’s discuss the questions raised last night, shall we? ---There is no hurry for that. I_________ for a conference.
---How long _______ each other before they ________ married ?-- -For about a year .
I really wonder ______ he has posted me many parcels _____ we worked together .
It is a rule in his family that ______ comes home earlier should cook the dinner for the family .
The duties of a policeman are _____ than ____ .