昨天上午暴风雨来临时,我们正在打扫城市公园.(clean)
When the rainstorm came yesterday, we the city park.
The students are supposed to keep quiet before the papers .(hand)
分发试卷前,学生们应该保持安静.
The accident and we will do our best to help him.(take)
这个事故已经发生了,我们将尽力帮助他.
I shouted to him and the danger.(warn)
我对他呼喊,警告他有危险.
Parents should not teenagers.(be)
父母不应该对青少年太严格.
When I ,I'm going to help others more.(grow)
长大后我将更多地帮助别人.