—Jack ,I have ________working out the math problem .--Don’t worry . Let me help you .A. fun B. trouble C. experience
The hard-working ___________ those who work a lot on study.
Thank you very much for reminding me _______ my English test next week. I have to prepare for it right now.
Tracy is ___________ understanding girl. We all like her very much.
—_____ does this pair of new Nike shoes belong to?— It must be Jeff’s. It’s his birthday present from his dad.
_______ useful information she offered us! We all thank her.