13.A. nodded B. raised C. shook D. turned
12.A. cutting B. hammering C. waving D. circling
11.A. bought B. tested C. found D. Needed
10.A. lies B. jokes C. news D. tales
9. A. again B. as usual C. too D. as well
8. A. brains B. effort C. hands D. attention
7. A. teacher B. doctor C. winner D. fool
6. A. answered B. practised C. designed D. tried
5. A. fixed B. checked C. drove D. changed
4. A. Then B. Thus C. Therefore D. Yet