*how can the first two answers translate 訂 to subscribe? Guys please make sure you read the WHOLE SENTENCE!*
1. 考試將訂於1月最後一個星期或2月頭,確實時間需待確認
(to make the sentence flow smoothly, I changed it a bit)
The exact time for the exam is not confirmed yet, but it is scheduled in either the last week of January or early February.
2.考試範圍將包括"xxx"
The exam will cover "xxx"
OR
The syllabus of the exam includes "xxx"
1. The examination is decided to be held in the last week of January or the first week of February. The exact time is waiting to be confirmed.
2. The examination syllabus will include...