1．--- Shall we run around the park or go for a bike ride?
--- ________．They are both good activities．
A．That’s all right B．It makes no difference to me
C．Yes, I like them very much D．I’d prefer a bike ride
2．When night fell, the tourists reached _____ center of lake, where they saw _____ wonderful scene．
A．the; / B．a; the C．/; a D．the; a
