I don’t like milk, but mother wants me ______. 

—I left my keys in my office. Could you help me ___        them?—OK．I’ll do it at once．

I think _________ history about China is very important.

The doctors in Beijing did all they could______ Shao Zhanwei, mayor of Hangzhou, but he still died of heart attack at the age of 58.

Tina used to______ village, but now she’s used to______ in the city.