A、He finished the negotiation in three days. B、He was on a business trip ten days ago. C、His toughness cost him three more days.

If you’re good at managing your own time and energy, it is very likely that you can do well both in your schoolwork and for your career.

Last month our manager took a ten-day business trip to Chicago, but he had to stay there for 3 more days as the negotiation turned out to be a tougher one.