it ever leaves the scientists in wonder___they should call t
What made the scientists puzzled is __they should call the n
It will also call the police should the sensors detect an in
scientists should be kept in formed of the latest developmen
scientists should be kept___of the latest developments in th
It is the most bad call i have ever made
翻译the scientists haven't heard from it yet
in autumn it is windy .the leaves fall____the trees
In autumn it is windy,The leaves fall_____the trees
The k_____lives in Australia.It eats grass and leaves.
It comes in September.The leaves turn yellow
Scientists have discoverd that the leaves of acertain type o
翻译:"the hat shouldn't be on the tv.we should put it in the w