单项选择题
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
A.call on Monday B.ask the operator to pay some money C.keep waiting D.phone on a Sunday