(2013·湖南，35)Not once________to Michael that he could one day become a top student in his class.
A．occurred it B．it did occur
C．it occurred D．did it occur
(2013·福建，34)Not until he went through real hardship ________ the love we have for our families is important.
A．had he realized B．did he realize
C．he realized D．he had realized
—Do you hear Jim and Mary broke up?
—No，I haven't heard of it，and neither ________ about it.
A．can I care B．do I care
C．I care D．I can care
The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.
A．are；were B．is；were
C．are；was D．is；was
So much progress ________ made in studies that he is sure to pass the coming examination.
A．is he B．has he C．he is D．he has
The computer was used in teaching.As a result，not only ________，but students became more interested in the lessons.
A．saved was teachers' energy
B．was teachers' energy saved
C．teachers' energy was saved
D．was saved teachers' energy
