They found ­_______very hard to move the stone.

I forget to bring a pen. Would you lend me ?

Kate is very ___ in history because she thinks it is very _____.

Have you _______ read this story before? — Yes. I’ve _______ read it.

What do you think of the book A Haw Tree written by a woman writer?—It reminds me of the days _____ I spent in the countryside.[ ]