Prof. Richard was crazy about his research. His illness_________ his many years of hard work and irregular diet.
Last month, the Japanese government expressed their thanks for the aid they ___ from China.
The government has taken measures to ____ the high prices of daily goods to keep the market stable.
-- I bought the dress at _____ normal price. -- Well, it’s _____ bargain.
_____, your composition is full of mistakes.
_____ with so much trouble, we failed to complete the task on time.