Many international companies produce a large number of products, often divided into product________.

ThecreditofletterwillbeconfirmedbytheBankofChina,Shanghai,thatwill_______yourdraftonthedocumentsatsightfortheamountofyourinvoice.

We take the liberty____writing to you with a hope to get your best offers for Chinese bicycles.

When the seller receives the buyer’s counter-offer, and he finds some terms and conditions unacceptable to him, he will state his own opinions in a letter, which is called as _____。

“Inreply,wewishtoinformyouthatwearewellconnectedwithmajordealersinthelineoftextiles.”怎么翻译？