精选优质文档-倾情为你奉上不规则动词巩固练习题1. Last week the watch _(cost) me a lot of money. = I _(spend) much money _(介)the watch last week. = I _(pay) lots of money _(介) the watch.2. Dont _(let) me _(sing), I cant sing _(good).3. The doorbell _(ring) and in _(come) my father. He looked happy.4. Class _(begin) after we _(sing) a popular English song yesterday morning.5. A young girl _(swim) across the sea and she _(make) it at l