mother got home, I was tidying my room.

My mother ______dinner when I got home yesterday.

A、

has cooked

was cooking

will cook

cooks

When I got __ home, I saw my mother __picture on the wall.

A、 back; putting off
B、 off; put up
C、 back; putting up
D、 off; putting off

Mother ________ when I got home.

A、cooks
B、is cooking
C、was cooking

I went back home and _____ up to my room.

A、negated
B、crept
C、overlapped
D、confused