下面每句都有一個標點符號錯誤，該用標點處未用標點或標點符號用錯，改正錯誤或補寫標點。1.I don't know how to answer that question?2.Don't forget to cross your ts.3.Ouch I think I've broken my toe.4.It was James' father not her mother,who visited her recently.5.It is a dependable fool proof method.6.Our company produces many fine products it has,in fact,a reputation for quality merchandise.7.In the first quarter prices rose 5 per cent;in the second quarter,3 per cent and in the third 7 per-cent.8.Frank Stanley,III will replace his grandfather,Frank Stanley,Sr.,as president of the company.9.Stallions yield the highest prices;but mares can also be extremely expensive.10.Help,Help!Someone has fallen into the river.

The importer will submit references if these （） given in the preliminary negotiations.

The （） will have a rotating honorary chairman.

（） our general agent, you would also have to look after the advertising.

Although （） primarily to promote trade relations, these agreements also foster technological cooperation.

We have received with thanks your fax of March 30 and （） to reply as follows.

用所給的詞和詞組寫出符合邏輯的句子。we/consider/unless/placing an order/will not/you can/give us/of 10%/a price reduction

She is unhappy with （） of the order.

Only one of the job applicants can keyboard as fast as （）.

We appreciate your suggestion （） establish agency relationship between our two banks.