--What made your father throw up last night?--I think the large quantities of wine __________.
______ with care, one tin will last for six weeks.
When deeply absorbed in work,he often was, he would forget all about eating or sleeping.
George said that he would come to school to see me the next day, but he.
Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
One learns a knowledge by making mistakes and ______ them.