23（）

A．Many people who went West were doctors.
B．Medicine and the people who sold it were not reliable.
C．Many pioneer women died from bites inflicted by snakes and mosquitoes.
D．Pioneer women had to invent their own remedies when they moved West.

A．is developing
B．has developed
C．develops
D．is being developed

A. What about you
B. Would yon like black tea
C. Do you have any eggs, madam
D. Would you like something to eat
E. Black tea or iced tea
F. Can I help you
G. Thank you very much.
H. It is very tasty.