1. david said that it was because of his strong interest in literature ______ he chose the course. a. that b. what c. why d. how 2. how much did the repairman ______ you for repairing your bike? a. pay b. take c. cost d. charge 3. last month, part of south china was struck by floods, from ________ effects the people are still suffering a. that b. whose c. those d. what