During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ______ bread for days.
| A．eat up | B．give away | C．do without | D．deal with |
_____ you go, don't forget your people.
| A．Whenever | B．However | C．Wherever | D．Whichever |
It is about ten years _____ I met you last.
| A．since | B．for | C．when | D．as |
They will never succeed, _____ hard they try.
| A．because | B．however | C．when | D．since |
_____ still half drunk, he made his way home.
| A．When | B．Because | C．Though | D．As |
_____ she was very tired, she went on working.
| A．As | B．Although | C．Even | D．In spite of |