10. I’ll have someone _______ an poem for our school literature club.
21. I regretted ________ her that her son failed in the exam. Now she is crying.
29. I remembered _____ the English novel at home yesterday, forgetting_____ it to the library.
30.I really don't know _____.
40. The house is not large enough _____.
41. Please let us _______ (know) what has happened to him.
42. Just a moment please, I need _______(talk) to you.
43. You’d better _______ (look) up the word in the dictionary.
44. There seems ________ (not be) too much to do tomorrow.
45. The girl pretended ________ (fall) asleep when her mother came into her bedroom.
46. Does she have _______ (copy) it again?
47. He worked from morning till night so as _______ (make) a living.
48. Mother Teresa tried her best to do what she could ______(help) the poor.
49. He is waiting to have his hair _______ (cut).
50. The boy happened _______ (find) an uncorrected mistake.