The girl in red is Lucy. She is of the twins.

What he regrets is that more than a chance

Shi Changxu was awarded a special state prize for his scientific research．—He certainly _____ that honor, for he has devoted so much to the country．

Would you like me to help you— ________ .

Lanzhou is the only capital city that the Yellow River, the second ________ river in China, passes through.