42. If he ............ all that, he will be ill. A. ate C. will eat 43. It is very important that everybody... A. should listen B. listens D. will listen C. to listen 44. If he likes the house, ............? A. would he buy it C. does he buy it 45. Bill ............ a novel, hasn't he? A. write C. has written B. has eaten D. eat A. to lock C. locking 49. I like Cathy. She 46. When I arrived, he was trying something wrong with the engine. A. to start. C. started A. works very fastly C. works very fast ? ; ... very carefully. 50. Help me, ....... A. will you C. won't you B. do he buy it D. will he buy it B. starting D. start 47. If you press that button, the alarm .... A. will ring B. ringing C. ring- D. would ring 48. I'm absolutely sure I locked the door. I clearly remember ..... it. B. wrote D. will write it, but there was B. lock D. A and B ge B. work very fast D. working very fast B. do you D. don't you