. 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
._____ from the top of the tower ,the south foot of the mountain is a sea of trees .
A.Seen B.Seeing C.Have seen D. To see
