Top tips for CAE Use of English part 2

Watch as I walk you through one of the exam tasks and explain how the answers are found. 

[juanarisso]

I got 7/8 because i wrote AT in number 11 instead of ON, i thought the expression at hand meant reachable and available, ive never heard on hand before

[normurodjumayev]

Hello sir, I just checked your website. I wonder if all of the lessons are dedicated to teachers or are they general courses to learn.
I need a course to prepare CAE exam.

[ignacioschulz]

Hello, I really find useful your tips! I would like to ask you: Do you know any book that explain this kind of excercises? Because I have troubles with how to face this kind of excercise and how to think it.

[abdulrahmanmanea]

First of all, thank u for the video

the answer of the last gap is Before, isn't?