309.Mistakes don't just happen;they occur for a reason.Find out the reason and then making the mistake becomes _______.
A.favourable
B.precious
C.essential
D.worthwhile
310.If I find someone who looks like the suspect,my _____ reaction will be to tell the police.
A.physical
B.immediate
C.sensitive
D.sudden
309.答案是D;
favourable 有利的,赞同的;precious 珍贵的;essential 本质的;worthwhile 值得的,有价值的。此句表示犯错误是值得的。
310.答案是B;
physical身体的;immediate立刻的,马上的;sentitive敏感的;sudden突然的;根据词义和语境,即刻做出反应。