After Chang’e-3 landed on the moon on Dec 14, China became the third country _________ this after the US and the former Soviet Union.
You don''t look well . You ____ have a fever .
He studied hard and ____ pass the examination .
The money was soon spent , so he ____ go hungry .
— Would you open the window , please ? — Yes , I ____ .
I''m surprised that he ____ to help me when I needed his help .