من فضلكم اجابه هذه الاسئلة ضروري وشكرا
 

waleed visited some interesting places when he was on holiday
(during )
He did not study hard . He did not do his homework
(nor)
He -------- be able to go to the zoo. I'm not sure
(may not / won't / mustn't / can't)

Waleed visited some interesting places during the holiday ( his holiday ). right

He neither studied hard nor did his homework

may not

It's the right answer