(C-E) 这是多么的没礼貌呀！（Hint: exclamatory sentences)
How impolite it is!
(C-E) 我们不可以浪费水，可以吗？（Hint: tag question)
We can't waste water, can we?
(C-E) 我看见那些孩子在舞台上唱歌。（Hint: see sb. v.-ing; on the stage)
I see those children singing on the stage.
(C-E) 请等等我。
Please wait I.
Please wait me.
Please wait for me.
Please wait for I.
(C-E) 不要边往嘴巴塞食物边讲话。/ 食不言。(Hint: with)
Don't talk with your mouth full.
(C-E）当老师在讲话的时候，我们可以在课堂上跳舞吗？
Can we dance in class when the teacher is talking?
(C-E) 请不要在交通灯亮红色的时候过马路。
Please don't cross the road when the traffic light is red.
(C-E) 我们不应该在公共地方大声讲话。（Hint：loudly; in the public place)
We shouldn't talk loudly in the public place.
(C-E) 我们总是应该帮助需要帮助的人。
We should always help people in need.
（C-E) 如果你看到某人遇到困难，你会怎么做？(Hint: in trouble)
What will you do if you see someone in trouble?
（C-E) 我们不应该问别人年龄或者薪水。（Hint: salary)
We shouldn't ask others about age or salary.
(C-E) 你应该耐心等待直到轮到你。(Hint: patiently)
You should wait patiently for your turn.
(C-E) 我还没来得及问我的老师任何问题，他就跑掉了。（Hint: past tense)
Before I could ask my teacher anything, he ran away.
Help _________ to some cake, children.
yourself
yourselves
youself
youselves
(C-E) 我们不可以把盘子里所有的食物都拿走，对吧？（Hint: tag question)
We can't take all the food from the dish, can we?
Thank you ________ your help.
by
to
for
of
(C-E) 在图书馆里，我们应该要保持安静。
We should keep quiet in the library.
(C-E) 我不喜欢不礼貌的人。
I don't like impolite people.
（C-E) 我们应该和我们的朋友们分享。
We should share with our friends.
(C-E) Lucy, 胡萝卜随便吃。 (Hint: carrot)
Help yourself to some carrot, Lucy.
Help yourselves to some carrots, Lucy.
Help yourself to some carrots, Lucy.
Help you to some carrots, Lucy.
(C-E) 我可以用你的电脑吗？（Hint: may)
May I to use your computer?
May I use your computer?
May I using your computer?
May I uses your computer?
(C-E) 我们不应该插队。
We shouldn't push in / cut the line / jump the queue.
(C-E) 5分钟之前我们坐下来看电视。(Hint: to v. ）
We sat down to watch TV five minutes ago.
(C-E) 我会把我的座位给她。
I will give she my seat.
I will give her my sit.
I will give she my sit.
I will give her my seat.