Whydo so many people love Prime Minister (总理) Wen Jiabao?—Because he likes working _______ the working people. [ ]

Can you go shopping with me tomorrow? —Sorry. I have to _____ my sick mother at home..

______ does he swim?— He swims twice a week. [ ]

Some students are afraid of the teachers ________ strict with students.

You have tried on several shirts. —Sorry to take up too much of your time. But __________ of them look good on me.