Answer:
Number 4 should be "should"
Number 5 should be "had better"
Other than that your answers are correct.
Answer:
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Explanation:
f gfhj j. fj fjjf fj ghjjf jffdj djfg jfjfdg fgjfgdjj dfg jjdfgjdffgjffj. jfj fg dfj f. fgj jjf. ddfj fj d jg
Sorry to say this but I think the question is asking you what event would make you feel as happy as billy, not anyone else.