I. To Supply the necessary preposition: 1) discuss contract terms smb. a) to b) with c) at 2) to deliver the goods 6 months a) before b) in c) at 3) to be convenient somebody a) to b) at c) for 4) to accept payment collection a) before b) in c) for
1) discuss contract terms with smb.
2) to deliver the goods in 6 months.
3) to be convenient for somebody.
4) to accept payment for collection.
