much,a little都可以啊,he is much better than me.
any 可以的,注意用在疑问句或否定句里.bit没看见过这种用用法,lots修饰可数的东西所以不这么用,just有时候出现但不是修饰比较级的,比如he is just a little better than me.
just这里是修饰a little的,要注意.