一 根据句意,用适当的介词填空 1 What is wrong ---- your computer?

一 根据句意,用适当的介词填空 1 What is wrong ____ your computer?2 The post office is____ the other side of the street.3 We went to work ____ car,but we had to come back ____ foot.二 根据句意,用适当的连词填空1 Jim：Why did not Amy come to school last Monday?Chen Jie:_____ she was ill2 It was sunny _____ not very hot today .