根据括号内的提示完成句子，每空只填一词。

小题1:The story, __________ __________ (基于) the real life, is very popular with readers.

小题2:Seeing a policeman __________ __________ (走近) to me, I suddenly felt nervous.

小题3:Although she didn’t know the best way of getting to places, she insisted that __________ __________ (她来组织) the trip properly.

小题4:Everybody can see that she did it __________ __________ (故意).

小题5:John asked, “Is there a letter for me?” (变为间接引语)

John asked __________ __________ __________ a letter for him.

下列哪项措施不能提高光合作用的效率[ ]

A．将人参、三七种在向阳处

B．向温室内通入一定量的CO₂

C．在苹果树周围地面铺反光膜

D．白天适当提高温室内温度