14．A．education             B．activities              C．childhood               D．life

13．A．if                        B．unless                  C．because                  D．though

12．A．at                        B．from                   C．on                         D．with

11．A．matter                 B．know                   C．look                             D．say

10．A．All                      B．We                      C．You                       D．They

9．A．stamps                  B．sounds                 C．scores                    D．nature

8．A．meeting                 B．enjoying              C．finding                  D．thinking

7．A．friends                         B．troubles               C．questions                D．hobbies

6．A．not only                B．together with                C．such as                   D．as well as

5．A．computers             B．fires                    C．cards                     D．sports