增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

    Travelled abroad, you should follow the customs of the country where you are visiting. When you invited, it is good manners to refuse or accept an invitation, either by writing or by telephoning. If you go to the patty, it polite to arrive on time. It is good manners to shake hand with your host. You can take a present if you like, possible a bottle of wine，a box of chocolates and some flowers. However, it was not bad manners to take nothing. It is not polite to stay too late before the other guests have gone. Also, it is suggested to or telephone a day or two late to thank your host.

新中国成立初期，***指出：“现在我们能做什么？能造桌子、椅子、能造茶碗茶壶，能种粮食，还能磨成面粉，还能造纸，但是，一辆汽车、一架飞机、一辆坦克、一辆拖拉机都不能造。”这说明当时我国必须（    ）

优惠劵A：若商品标价超过100元，则付款时减免标价的10%；

优惠劵B：若商品标价超过200元，则付款时减免30元；

优惠劵C：若商品标价超过200元，则付款时减免超过200元部分的20%．

若顾客想使用优惠劵C，并希望比使用优惠劵A或优惠劵B减免的钱都多，则他购买的商品的标价应高于（   ）