—what do you think of Bill? —He is a hard-working student and he always ____himself in study.
His ten years' hard work paid off and his dream ______ finally.
I'm amazed to hear from my school teacher again.Believe it or not, it's ten years ______ we metlast.
I didn't want ______ stupid but I just stood before my classmates with nothing in my head.
______time went on, the situation was improved.
______my explanation, he finally understood the difference between the two words.