Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours.
A. likely B. possible C. probable D. sure
I have to see the doctor because I a lot lately.
A. have been coughing B. had coughed
C. coughed D. cough
John thinks it won’t be long he is ready for his new job.
A. when B. after C. before D. since
His first book next month is based on a true story.
A. published B. to be published C. to publish D. being published
It never occurred to me _____ you could succeed in persuading him to change his mind.
A. which B. what C. that D. if
John opened the door . There _____ he had never seen before.
A. a girl did stand B. a girl stood C. did a girl stand D. stood a girl
