I am writing to __________ about the accommodation provided to my family...

I wish to make a complaint _________ one of your members fo staff, Ms Rebecca Lau.

I wish to express my _______________ with the catering arrangements your company provided for out annual dinner.

I am writing to complain ___________ the unacceptable levels of noise coming from your premises at...

I wish to make a ___________ about the way in which my order was handled.

I am writing to _________ my dissatisfaction with the transport arrangements your company arranged for us on..

I am writing to you ______________ the air conditioning system you installed at our premies in Mong Kok last November.

I am writing ____ connection with our order for toner which is now six weeks overdue.

_____________ our telephone coversation this morning, I am writing to complain about...

I am writing to _________ your attention to the incovenience caused by vehicles entering and leaving your premises late at night.