The book is about the future of _____（科技）.It will _g____ warm at the North Pole in the future.The book is about the future of _____（科技）.It will _g____ warm at the North Pole in the future.We can _s____ some flowers to our mums on Mother's Day.
问题描述：
The book is about the future of _____（科技）.It will _g____ warm at the North Pole in the future.
The book is about the future of _____（科技）.
It will _g____ warm at the North Pole in the future.
We can _s____ some flowers to our mums on Mother's Day.
答
technology
global
send
答
technology, gradually, send