（1）汤姆没完成作业, 杰克也没完成。

Tom didn't his homework, Jack didn't, .

（2）首先, 你要努力学习。其次, 保持身体健康。最后, 要与他人和睦相处。

, you should work hard. Then, keep fit. , get on well with others.

（3）他指着公共汽车喊道: “看, 车来了”。

He   the bus and shouted “Look, the bus is coming. ”

（4）小姑娘没拿书包就冲出了教室。

The little girl out of the classroom her bag.

（5）他轻轻地走进教室, 没有人注意到他。

He   the classroom quietly and no one him.