should be polite这个句子的同义句是?

should be polite这个句子的同义句是? I___(should not be)polite to others.用一般将来时完成句子 You should be __(polite)than before You should be polite(改为祈使句) Should I tell a bie just to be polite, we should be very polite when we c____ people you should be polite when you (meet)your teacher tomorrow You should be polite to Chinese people这句话对不对? You should be polite to the old.改为祈使句 （Be polite to the old ),( ).要添括号中的词 Remember what should be remember 这个句子对吗 You should be polite.you ____ ____ be ____.化为同义句 YOU SHOULD HAPPY这个句子对吗?还是YOU SHOULD BE HAPPY?why? We should try ____ the old people,because we will be old in the future,too.A to polite toWe should try ____ the old people,because we will be old in the future,too.A to polite to B to be polite with C not to be polite with D to be polite to 英语翻译______ ______ you don't like him,you should be polite Old people should be spoken to __(polite).这个词应该怎么填? in our school,student should be polite to all the people at all times 翻译 I think the old should be spoken to _____(polite)应怎样填呢?Any why? Should I tell a lie just to be polite?的意思