下面是关于Jack去山旅游的三对句子。每对句子中，每一句是原句，每二句是对 第一句的改写。要求根据原句和第二句中已经给出的部分用一至五个单词补全第二句。注意不能改变原句的意思
Jack hoped to come again soon.
Jack hoped that he ______ again soon.

[A] new
B. old
C. good

[A] A person who has studied in high school.
B. A person who can talk easily with foreigners.
C. A person aged 30.