1 . In their spare time, they are interested in planting vegetables in their garden, ________ is on the rooftop of their house. (用适当的词填空)

2 . Like anything, it is possible to have too much of both,________is not good for the health. (用适当的关系词填空)

3 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确式。

Last week,our yearly school sports meeting     1    (hold) and the students of our class took     2    active part in it.On the first day,we watched the impressive opening ceremony    3    (perform) by energetic teachers and students.Soon,the games formally began.Some of my classmates ran to the track to cheer for the     4    （athlete）while others remained    5    (seat),watching them from a distance.I was     6    (excite) because I would compete     7     the 100-meter dash with my classmates cheering.Unfortunately,I fell on the ground,     8     (miss) the chance to win.What a pity!Although I failed,I was still looking forward to a     9     (good) performance the next day.However,as a result of the rain,we had to put off the sports meeting,     10    made us disappointed.

4 . Chan's restaurant on Baker Street,___________used to be poorly run, is now a successful business.

A．that	B．which
C．who	D．where