Though the price of gas has gone up a lot since November 2010, the man doesn’t it at all, for he has a well-paid job.
| A．dream about | B．care about | C．take care of | D．think of |
Only when he apologizes for his rudeness ________ to him again.
| A．I will speak | B．will I speak |
| C．do I speak | D．I speak |
“Never for a second，”the boy says，“________that my father would come to my rescue.”
| A．I doubted | B．do I doubt |
| C．I have doubted | D．did I doubt |
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 |
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 |