It is called the 'tone'.
x
Explanation:
It is that china has eveything it needs which means britain. He plan a trip to create trade agreement
C. Growing bigger
However, I am still not too sure.
When could is used it refers to an ability that <span>a person generally had in the past or to something that was generally possible in the past, can is present.
I could wash the dishes for you. (having the ability to do it)
I can wash the dishes for you. (its actually going to be done)
hope this helps you! :-)</span>