Do computers play ____ important part in our daily life—Yes, and many people like playing ____ chess on computers.

Shanghai is _________ the south-east of Wuxi and Jiangyin is _______ the north of Wuxi.

Where have you _________ all day —I came back at noon and I _________ inthis room ever since.

Peterson used to work in a remote mountain village school, which is only on foot.

Hi, Mary. You _ really beautiful today.- Thank you.