Is this research center ________ you visited the modern equipment last year?

My brother likes reading very much. The sentencestructure is________.

In developing countries people are ________ into overcrowded cities in great numbers to hunt for fortunes.

下列词中加点字的注音全都正确的一项是（ ）

What do you think of the speech by Mrs. Li— Well, it’s quite _______ and all of us are quite ______ at it.