2、（1）the moon isn't as big as the earth
(2)Maria doesn't jump as far as jane
(3)the clothes is as expensive as the pants
(4)kangkang runs as fast as michael.
5、when,because,if,before,until,as soon as,after,so,while,if
6、to learn、to take、to play、watch,to do、to visit 2、（1）the moon isn't as big as the earth
(2)Maria doesn't jump as far as jane
(3)the clothes is as expensive as the pants
(4)kangkang runs as fast as michael.
5、when,because,if,before,until,as soon as,after,so,while,if
6、to learn、to take、to play、watch,to do、to visit