英语请根据括号内的要求完成下列各题,每空一词(含缩写形式):

问题描述:

英语请根据括号内的要求完成下列各题,每空一词(含缩写形式):
My grandmother looks after my little sister in Beijing.
----------------(对划线部分进行提问)
________ ___________ your grandmother ____________ __________ in Beijing?

Who does your grandmother look after in Beijing