If it ________ for the heavy rain then, we would have arrived here ahead of time.
—I’m sorry I don’t speak English very well. —No, your English is good enough. —__________.
London is the city ____ has got the chance to host the 2012 Olympic Games .
____hard ,and you will make greater progress.
There was a time_____we went to the country and stayed with the farmers there.
.---I’m going to the States for further study. ---How long ____ you ___there?