“There is a great potential for the development of Sino-US trade, ______ is in line with the interests of the two countries and their people,” Wu said

As a result, during his first year he often _______ ill and his grades ________.

He complained that this was the third timehe _________ of the changes of the meeting.

They________ the train until it disappeared in the distance

You need to pay your bill immediately,____your water and electricity will be cut off.