What did the teacher say just now—Sorry. I didn’t catch it. I aboutsomething else.

The rare animals would die _______ if men were allowed to shoot as many as they wished.

I didn’t know ______.

Mr.Stevenson is great to work for ——I really couldn’t ask for a ________ boss.( 2011·全国Ⅱ)

There is still so much to discuss. ________, we shall return to this topic in tomorrow’s class.