What did you have ______ lunch today?A. with B. for C. at
Tom is ________ of the twin brothers. He is not good at his subjects.
Shanghai is bigger than _________ in Jiangsu and bigger than _________ in China.
Please try your best to finish the work with ________ money and ________ people.
When something __ you, come to me __ help.
English is ________ difficult for me to learn than Chinese.