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.

I think your sister is old enough to know （） to spend all her money on fancy goods.

（） you have entered your new office building, you probably would like to refurnish it.

Checking accounts differ （） saving accounts.

Some of the （） insisted that the contract be awarded to Company A.

用所給的詞和詞組寫出符合邏輯的句子。coming from/the computers/inferior to/the Far East/those manufactured/are not/in Europe

（） must be done to solve this problem.

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

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

I have received （） professional training.