Jack is a great talker.It's high time that he ________ something instead of just talking.(2012·辽宁)
—You look upset. What’s the matter? —I had my proposal again.
Victor apologized for to inform me of the change in the plan.
I really you for your way of making decisions.
These changes may cost quite a lot, _____ they will save us money in the long run.
The couple had quarreled all time before they their engagement