单项选择题
The writer is in favor of the view that man’s intelligence is given to him （） .
A．at birth B．both at birth and through education C．through education D．neither at birth nor through education
单项选择题 21（）
单项选择题 These（）did usually well in the contest, so the judges didn't know whom give prize to.
单项选择题 He often goes to school by bike （） it rains.
