21. ....... God give you success in your work!
22. She worked hard lest she ........ fail.
23. You ........ not violate the rules, if you do not want to be punished.
24. You ........ write the certificates since your handwriting is good
25. He ........ swim across the river when he was young.
26. We ........ not go there today.
27. He ........ type 80 words per minute.
28. Gita ........ take medicine from the doctor.
29. The visitors ........ not park their cars at the gate.
30. Anyone ........ make such mistakes.
31. I'm afraid I ........ not tell you that.
32. I thought he ........ be at home.
33. They ........ not understand it because it was too difficult.
34. I ........ fly kites five years ago.
35. ........ you lend me your car for two hours?
36. She ........ not prepare tasty food.
37. There is no light. Today's meeting ........ be cancelled.
38. ........ you prosper, my brother!
39. There is little chance of success, but you ........ try again.
40. She has got a job, now she ........ be thinking of marriage.
Solutions: 21. may, 22. should, 23. should, 24. should, 25. could, 26. would, 27. can, 28. should, 29. should, 30. can, 31. can, 32. would, 33. could, 34. used to/would, 35. could, 36. can, 37. must, 38. may, 39. should, 40. would