After Mandela was free (自由的) in 1990, he chose to shake hands with the people ________ wanted to kill him.
--_______ you free tomorrow?—Yes, I am. What would you like me ______?
Shanghai is larger than ________ city in China.
American students spend ________ time _________ homework than Chinese students.
The coat is ________big for you. You’d better take the yellow one.
–I always go there by bus. —Why not _______by train? It’s faster.