Only then __________how much damage had been caused.
| A．she realized | B．she had realized |
| C．had she realized | D．did she realize |
——What time＿＿＿＿you＿＿＿＿Ann?
——At about 7 o'clock，or maybe later， when I am done with this report.
| A．did；meet | B．are；meeting | C．do；meet | D．have；met |
The fear of failing exams can cause you to panic and stress can be a（n）＿＿＿＿to yourperformance at school．
| A．solution | B．invitation | C．block | D．access |
Heroes are those who，given a choice between doing the right thing at great personal cost or the wrong thing for great personal benefit，＿＿＿＿the former.
| A．choose | B．chosen | C．choosing | D．to choose |
Her last book sold five million copies and we hope this one will be＿＿＿＿popular.
| A．so | B．as | C．such | D．much |
— I need to advertise for a roommate for next term.
—＿＿＿＿？Alicia said she's interested.
| A．Why bother | B．What for | C．Since when | D．How come |