Complete the sentences with the given words in their proper forms.（用括号中所给单词的适当形式完成下列句子）：
【小题1】Jimmy got a wonderful present on his ________ birthday. (nine)
【小题2】Although Kitty is 12 years old, she can do most housework ________. (she)
【小题3】To make a water boat, we need some tape and pieces of ________ paper. (color)
【小题4】Alice is my good friend, we always share our ________ and sadness. (happy)
【小题5】Driver should drive much more ________ when it rains. (safe)
【小题6】Look at these ________! I took them in Beijing. (photo)