一些英语问题

我没有注意
给谁一个门铃
拿……是来自（谁）
(I
take
a
book
from
Ben.)
复数
复数
I
help
my
mum
clean
the
room.
I
am
busy
doing
my
homework.
I
am
busy
with
my
homework.
I
am
strict
with
my
mother.
I
am
strict
at
my
homework.

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