Mr. Johnson starts to work very early in the morning and goes on working until late in the afternoon _____ a break at midday.
20. When Jane began to take swimming lessons, her main__________was the fear of water.
19. The language used in advertisements differs from____________used in ordinary readings.
18._________is often the case, he didn’t study hard and failed to pass the test.
16.You can't imagine that a well-behaved gentleman__________be so rude to a lady.
15.--How about eight o'clock outside the cinema? --That________me fine.