After the flood the aid workers began to ________ food and water among the re...

After the flood the aid workers began to ________ food and water among the refugees.
A. distribute
B. rescue
C. releaserelease
D. convert
      满分：4  分
2.  Professor Edward was invited to join a three-year research _______ in California.
A. project
B. progress
C. programprogram
D. process
      满分：4  分
3.  _____ right now, she would get there on Sunday.
A. Would she leave
B. If she leaves
C. Were she to leaveWere she to leave
D. If she had left
      满分：4  分
4.  ____________the door than somebody started knocking on it.
A. I had closed no sooner
B. No sooner had I closed
C. I had no sooner closedI had no sooner closed
D. No sooner I close
      满分：4  分
5.  Never lose heart ________ difficulty you may meet with.
A. what
B. whatever
C. howhow
D. however
      满分：4  分