You can take city bus to Zhuhai and get around Zhuhai by taxi. Pass the border, you can see around Gongbei. Then take taxi to Wan Zai, there is a seafood street. So, you can visit here at last at night to experience the night market at food street. Go to Jida 吉大 for shopping. There are some duty free stores. Take taxi to 圆明新园 in Jiuzhou Dadao. Then walk along the famous street of Zhuhai, 情侣大道. Then get back to Gongbei to Macau then.