A good many trees ____ in this part of the country by the end of last year.

1. A.
   have been planted
2. B.
   had been planted
3. C.
   would be planted
4. D.
   were planted

A good many milu ________ kept in that research centre.

1. A.
   deers are
2. B.
   deers is
3. C.
   deer are
4. D.
   deer is

A good many ________ (自愿者) did what they could to help those people trapped in the ruins.

 A good many cases will be discussed by the students _______ English beginners fail to use the language properly.

  A. which          B. as           C. why              D. where