单项选择题
A．to grow beautiful flowers B．to grow the Rose of the Year and win a prize C．to grow all kinds of flowers in the world D．to take part in the competition
A．they hated Mr. Flowers B．they only wanted to play a joke on Mr. Flowers C．Mr. Flowers didn't let them watch flowers D．they were naughty
A．to tell the children not to throw stones at the notice B．to warn the boys not to throw stones C．to attract the boys to throw stones at the notice D．to warn them whoever threw stones would be punished