用some time、sometime、some times 或 sometimes填空
9. he would run around the room until I woke up.
10. Do the noises make your ears hurt or ring for ?
11. You should learn from insects—when they try to cross a wall, they fall down again and again until they finally succeed.
12. Tom is a careless boy. In his math homework, he made the same mistake long before, but he never corrected it.
词汇 词性 含义及用法
sometime 副词 “在某时”，表示某个不确切或不具体的时间，常用于过去时或将来时，对它提问用when
some time 名词短语 “一段时间”，对它提问用how
sometimes 频度副词 “有时，间或”，多与一般现在时连用，对它提问用how often
some times 名词短语 “几次”，其中time为可数名词，对它提问用how many times

9. Sometimes 10. some time 11. sometime 12. some times

选用适当的短语填空
13. These findings suggest that what might seem small could matter ( a great deal/a great deal of) to the person we do it for.
14. The tickets to Yuantouzhu were a bit expensive, but ( a great deal of/a large number of) tourists still bought them yesterday.
15. One of the greatest achievements of AI is its ability to process ( a great deal of/a great many) information quickly.
【用法】 a great deal 副词短语,修饰动词,意为"大量,很多"。
· We don't see them a great deal these days.
表示"许多、大量"的短语与用法

13. a great deal 14. a large number of 15. a great deal of