11.【单选题】经济基础是生产关系的总和，这个“总和”是指（）

He has finally ____ in the new city.

What is the ____ of your visit to this city?

The reservation agent ____ a window seat fot him on the flight.

There is not even one ____ seat on this flight. It＇s all booked.

I have ____ from the cold and will go to work today.

The market has many products with heavy ____.

Where is the city ____ office?

I would like to make a ____ please.

What is the ____ on tomorrow＇s flight to Guangzhou?

Which of the following is a synonym of wonderful?