My mother was (anger) ________ wiht me when she knew I failed to pass the exam.
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He feels great (anxious) ________ about his mother's illness.
I must make a sincere and humble (apologize) ________to you for being unable to fulfill the task as required.
Food and drinks in China are on offer at very (appetize) ________prices.
The (apply) ________of new scientific discoveries to industrial production usually increase productivities.