.填空1 Dont _(嘲笑)the people in trouble.2 _(她信守承诺)to visit her aunt regularly. 3 He studies music _(在他闲暇时).4 Harriet is lost and her parents are really _(为她担心). 5 I walked as fast as I could,but I couldnt _(赶上他). 6 You must leave here_(尽可能快).7 His dream _(实现)at last with his great effort.8 We talked about how to _(解决)the waste.