Because there is no direct steamer from here to your port, we suggest that you____trans-shipment at Hong Kong.
____your inquiry for a supply of TV sets, we are glad to offer as follows.
在人类历史上，对外贸易产生于()
就中国加入世贸组织问题，中美双边协定签订于()
“××公司：你方10日传真收悉。你方条件我方接受，但请降价10%，可否即复(签章)”。这份传真是一个()。
