It’s reported that workers on London’s underground train network will go on strike（罢工）in ________ with colleagues losing their jobs at ticket offices. 

After two hours of hard fighting,the northern army won the ________.

--- Believe it or not, last month in America I came across the girl whose photo was in the drift bottle I had got 3 years before. --- Really? That’s the most surprising ___________________ I’ve ever heard of.

. Today, housework has been made much easier by electrical _____.

He is so ______ to his English teaching that I admire him for his ______.