单项选择题
A．a lot of vegetation but no trees, bushes or flowers B．rio vegetation(植物) or wildlife C．plentiful supplies D．a few birds and animals
A．upset B．happy C．sad D．tired
A．The person who lived next to Mr. Brown was also at the theatre. B．The American ladies apologized for being noisy. C．All of the American ladies lost their husbands. D．The American ladies did not know each other at all.