单项选择题
A．Heavy rains and storms caused rivers to overflow. B．Flooding has forced evacuations in seven counties. C．Flooding has damaged homes and cut off electricity. D．Heavy rains and flooding kept banks closed.
A．John Smith. B．Max Thomas. C．Max Green. D．John Thomas.
A．You should often go to a doctor. B．Going to a doctor regularly helps. C．Keep fit and strong all the time. D．You should never go to a doctor.