_______ on earth is it _______ has eaten up all the leaves of these young trees in just one night?

What do you think of Mr Green— I find ____ difficult ______ with it.

Compared with the generation of our grandparents, who grew up in an age when people were _____ in almost every kind of materials, we should be content with the abundant supply.

I used to live near the People’s Park　　　　is the centre of town.

seems in low spirits— Yes, all her efforts were ____ and no one wasinterested in her invention