question 1and 2 will be based on the following news item
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】You _______ take a number from the machine and wait for someone to call you. 2. You ________ cross the road. 3. You ________ bring your dog on the beach. 4. All dogs _______ be on a lead.