Only when I 
left my parents for America ____ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
—— Coffee ＿＿＿＿＿ milk?
—— Only milk, please, ＿＿＿＿＿ I used to like coffee.
| A．and； and | B．and； but | C．or； and | D．or； but |
Father advised me not to say anything until＿＿＿＿＿ at the meeting.
| A．asking | B．to ask | C．asked | D．ask |
You’re＿＿＿＿＿your time trying to persuade him. He’ll never join us.
| A．spending | B．wasting | C．losing | D．missing |
Well, we have been waiting here＿＿＿＿＿for the guest.
| A．long time | B．a long time | C．the long time | D．some long time |
—— Aren’t you be chairman?
—— No, and I ＿＿＿＿＿.
| A．don’t want to | B．don’t want | C．don’t want to be | D．don’t want be |