Which one is wrong?

1 I went to the library to get as many information as I could.
(a) to (b) as many (c) as
Your entry:____________________
2 When it is possible, I will help you later today.
(a) When (b) will (c) later
Your entry:____________________
3 I can speaking English quite well now.
(a) speaking (b) quite (c) well
Your entry:____________________
4 He will not let me to borrow his computer.
(a) will not (b) to borrow (c) his
Your entry:____________________
5 Tonight I'm going to stay at home with myself.
(a) Tonight (b) going (c) with
Your entry:____________________

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