Mr. Green speaks very loudly all the people can hear him clearly.A. so that B. when C. because
________honest girl! She is________ best student in our class.
I really don’t know ______ about it.
—What is a writing brush, do you know? —It’s used ______ writing and drawing.
We could see nothing because the lights suddenly ______.
The mountain was ______ steep ______ few people in our city reached the top.