1. I often thought of my childhood,                    I lived on a farm.

       A£®who                B£®when               C£®where              D£®which

2. Teenagers                  their health because they play computer games too much.ª¤

A.have damaged            B.are damagingª¤         C.damaged                   D.will damage

3. The owner of the cinema needed to make a lot of improvements and employ more people to keep it running£¬________meant spending tens of thousands of pounds.

A£®who B£®that

C£®as   D£®which