In the UK, what impressed exchange students most was the Student Activity, ________ they could get lots of information outside．

1. A.
   where
2. B.
   that
3. C.
   which
4. D.
   when

In the UK, what impressed exchange students most was the Student Activity,         they could get lots of information outside.

   A. where        B. that        C. which        D. when 

.

 In the UK, what impressed exchange students most was the Student Activity, ____ they could get lots of information outside.

   A. where        B. that        C. which        D. when 

In the UK, what impressed exchange students most was the Student Activity,         they could get lots of information outside.

   A. where        B. that        C. which        D. when 

 In the UK, what impressed exchange students most was the Student Activity, ______ they could get lots of information outside.  

A. where                 B. that                       C. which                 D. when