Luckily Mr Johnson saw ()

Smoking is considered dangerous to health. Our tobacco-seller, Mr. Johnson, therefore , al

Mr. Smith is collaborating with Johnson i

Mr. Smith is 【collaborating】 with Johnson in writ

Smoking is considered dangerous to the health. Our tobacco--seller Mr. Johnson therefore

Smoking is considered dangerous to health. Our tobacco-seller Mr. Johnson therefore al

Mr. Johnson is so shy that he had difficulty making himself() to the audience.