I don't think she can manage _________ the work without any help,for she has never finished any task alone before.

I don't think she can manage _________ the work without any help,for she has never finished any task alone before.
A)to succeed in doing
B)to do
C)doing
D)succeeding in doing
It is suggested that our bedroom __________ tidy
A)keeps
B)should be keeping
C)be kept
D)keeping
You will feel ________ if you walk outside half an hour after a busy day.
A)relaxed
B)relaxing
C)relax
D)to relax
Is there any water in the bottle?
A)plenty of
B)lot
C)plenty
D)a plenty
1L的辛苦了，但是第2题和第4题的答案肯定是错的（老师批下来是错的）