1. A. which B. when C. that D. this 2. A. about B. on C. to D. for 3. A. kept B. won C. missed D. lost 4. A. watched B. after C. followed D. ran after 5. A. pass B. go C. run D. rush 6. A. sure B. indeed C. certain D. perhaps
7. A. Before B. While C. Until D. When 8. A. so B. very C. too D. quite 9. A. cause B. reason C. matter D. trouble 10. A. light B. lamp C. sign D. one 11. A. with B. because C. for D. of 12. A. speaking B. saying C. talking D. telling 13. A. holding B. getting C. carrying D. bringing 14. A. took B. brought C. picked D. chose 15. A. almost B. hardly C. successfully D. successful 16. A. both B. all C. neither D. either 17. A. time B. turn C. chance D. job 18. A. thread B. glasses C. needles D. needle 19. A. dismissed B. passed C. settled D. studied 20. A. was B. kept C. seemed D. remained