1.The students stopped talking when the teacher came in.(改为同义句)
The students (didn't) stoptalking (until ) the teacher came in.
2.别生孩子们的气. Don’t ( be ) (angry ) ( with ) the children.
3.如果你晚上睡得太晚,你白天就容易累.You will (be) ( tired)easily in the dayif you go to bedtoo lateat night.
4.你能告诉我如何保持工作与娱乐的平衡吗?
Can you tellmehow to ( keep ) ( a ) ( balance )of work and play ?