There are important trade fairs _______ in places like Guangzhou and Shanghai.

The introduction of containers in transport greatly _______ carriage of goods.

Write a summary in about 50 words according to the following text.The work of the accounts department is divided between the people who work in it. There are wages clerks whose work is obvious from their title. As well as calculating wages and overtime they also have to make adjustments for unpaid leave, or sick leave and other special circumstances.Accounts clerks keep records of payments received from customers and send out bills for payments due. If a company has markets both at home and overseas, there will be two sets of clerks to deal with each market separately, as special knowledge of overseas banking procedures is needed for export and import work.

Write a letter in 130-150 words.贵公司8月22日来信已经收到,谢谢。贵公司认为我方报价过髙,使我方深感遗憾。我方所报价格仅包含很少的利润，如果不是因为我方的一些买主定期向我方订货, 我方就不可能按这样的价格供货。我方的报价已考虑到大批量订货的因素。相信贵公司了解，我方是在一个竞争十分激烈的市场上经营销售业务，因而已经不得不把利润减到最低限度。我方也希望能够再降低价格，但令人遗憾的是确实无法做到。尽管我公司无法向贵公司报更低价，我方仍然希望能收到贵方订单。

And ______ from the risk of fire or leakage there is always the threat of pilferage or theft.

Which technique or medium to use ______ on many factors.

Shipping agents will ______ the goods to be shipped.

______ instructed in your letter of September 5. we have opened a letter of credit for your account valid ______ February 9,2015.

Before deciding which form of transport to use,a ______ will take into account the factors of cost, speed and safety.

Payment will be made as soon as it falls ______.