1. The population of Jiangsu __ to more than twice what it was in 1949. The figure is now approaching 74 million.
A. has grown B. have grown C. grew D. are growing
2. -- Ann is in hospital.
-- Oh, really? I __ know. I __ go and visit her.
A. didn’t; am going to B. don’t; would
C. don’t; will D. didn't; will