If he dares to take the exam this time, he should fail at 55 points.

There is not enough time. I only have 2 minutes to check (actually, there are 5 questions to guess), which used to be more than 25-30 minutes.

It is too difficult for the person who gives the exam questions to jump.

Speaking English is also correct. The book requires analysts to have the ability to read English materials, and many first-hand materials are in English.