―I believe it is the only solution to this problem.―That’s debatable, I think. I can_______five other solutions as good as that.

______ I met him, I always think of the thing that happened between us.

In daily life，we often use bodylanguage to ________ extra meaning.[ ]

What do you think of the lecture given yesterday afternoon—It was ____ interesting. How I wish the lecturer had spent more time preparing!

d you please explain the assignment for Monday, Miss Smith— Certainly. Read the next chapter and come to class ________ to discuss what you’ve read.