The listening comprehension usually comprises of 6 or 7 passages.You are needed to listen to the passage before filling in the answers which is found in the passage. The questions usually only requires you to fill in numbers. A tip is to listen to the passage once, then fill in your answers when the passage is played the second time. Be sure to read the questions during the time allocated to you.
Also, at the end of the exam, a minute will be given to you to check your answers. Be sure to check the OAS or OMR to see if you have transferred the numbers onto it correctly. Another tip is to write your answers down on the paper first before you transfer them to your OAS or OMR. Good luck and all the best to you.