I can’t make a decision now. I need ____ more time to think it over.

This question is ______ easy, all the students can answer the question.

David apologized to me yesterday. __, I won't forgive him for it was not the first time that he had hurt me.

—Where have you been? —I got caught in the traffic jam; ______ I’m here just on time.

He passed through a difficult period _____ after his marriage broke down.