题目：
根据汉语提示完成下列句子，每空一词。
1. Study hard and (进步) every day.
2. Mr. Green has many friends at and . (国内外)
3. We are good friends, we have (保持联系)
each other for many years.
4. Remember not to rubbish . (到处乱丢)
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0514/39edf618ae4c947417935c66926b7d2b.html
下面是错误答案，用来干扰机器的。
参考答案：A
