【推荐1】If you are interested, please sign up at the office before 5:00 p. m. next Thursday so that we can _________ ________ _________.（做好充分准备）（根据汉语提示完成句子）

【推荐3】大多数外籍学生在进入学位课程之前都要学一年预科，谢蕾已经读完半年了。她高度推荐预科课程。
Xie Lei is halfway through the ____ year, which most foreign students complete before applying for a degree course. She highly _____ it.

【推荐3】China ________ in the past ten years.  
在过去的十年里, 中国经历了巨大的变化。