____ it is to skate on real ice in winter!
As a matter of fact, novels are often ______ for the stage, television and radio.
So difficult ________ it to live in an English-speaking country that I was determined to learn English well.
Only those who follow their dreams ____ achieve the final success.
We’d better take umbrellas—I’m sure it _____ when we arrive in London; it’s always wet there at this time of year.
I ____ to go for a walk, but someone called and I couldn’t get away.