--Why didn’t you tell me the news of the meeting?--I knew nothing about it, or I _______ you.
The United States and England are both ____________countries.
We have made ________clear that we are strongly against smoking in the office.
The beauty of the city ________its magnificent buildings.
English,as well as Chinese and math ________of great importance now.
Without ________electricity,how can we search for information on ________Internet?