Humans are destroying nature day by day, _____of course, will cause punishment sooner or later.
--- _______ that he picked up French? --- It was in 2010 _______ he traveled in France.
The country with only a population of about 10, 000 _______ nearly 40 small islands..
-- In the countryside you can enjoy fresh air, blue sky and quiet surroundings. --- _______ more and more retired people are escaping from the crowded city.
— Remember the first time we met, Jim? — Of course I do. You _______ in the library.
I always prefer _______ a bike rather than _______ to work.