To _____ means to feel sorry for a sad fact or a mistake that one has made. A. obey B. refuse C. Regret
We will go climbing as soon as the rain ________.
I forgot to take the map. So I had difficulty ______the way. We had to ask the policeman for help.
She lives in a house,but she never feels .
Not only he but also his friend________to Yunnan every summer.
The new treatments________by Norman Bethune helped a number of soldiers.