用方框内所给词的适当形式填空。
Canada
realise operate
invent wound
(1)
"Do you that this is the third
time you've forgotten?" she said angrily.
(2)
Her mother is Chinese and her father is .
(3)
The birds finally died and fell to
the ground.
(4)
The of printing was a milestone(里程碑) in human history.
(5)
The whole on the sick boy lasts
over 4 hours.
答案: 【1】realise
【1】Canadian
【1】wounded
【1】invention
【1】operation