填空题
My neighbors on either side of me have painted their houses, that of course makes my house look shabbier than it really is（）.
that→which
单项选择题 All（）is needed is a continuous supply of fuel oil.
单项选择题 The award was won by Dennis Johnson,（）the coach highly respects.
填空题 The company where we visited the day before yesterday is not far from here（）.
