We appreciate your suggestion （） estab

1、We suggest that you（）our representativ

We suggest that you（）our representative in Beijing for your requirements.Awill contactBcontactingCcontact withDcontact

2、We have received your letter of Septem

We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.AwhichBat whichCfrom whichDin which

3、We have received your letter of Septem

We have received your letter of September 12，（）we are glad to know that you are interested in our electric heaters.AwhichBatwhichCfromwhichDinwhich

4、We are awaiting your revised draft（）ke

We are awaiting your revised draft（）keen interest.

5、We wih to acknowledge receipt of your

We wih to acknowledge receipt of your letter of March 15,（）reached us yesterday.

6、We regret （） that we can’t accept your

We regret （） that we can’t accept your offer.Aof sayingBfor sayingCabout sayingDto say