Obama made _______ history by being elected as ________ first black president of the US.
| A．不填；the | B．a; the | C．a; a | D．the; a |
. She learnt both business and history, but she knows________of them well, though she can speak on subjects in general.
| A．none; any | B．nothing; anything | C．neither; both | D．either; neither |
I am not particular about laptops, but________, I prefer IBM to Sony.
| A．in short | B．in brief | C．in general | D．in a word |
Mr. Park, I know I am late, but please allow me to explain it to you, ________？
| A．don’t you | B．do you | C．won’t you | D．will you |
When I came into her room, she was________in her book.
| A．absorbed | B．controlled | C．exposed | D．devoted |
—I’m surprised more and more people________participate in the morning exercises in the plaza now.
—Morning is a time of day.
| A．should | B．can | C．may | D．need |