TO BE AWARE/UNAWARE OF : "Teenagers need to be made aware of the dangers of...". "Many parents are completely unaware of..."

TO BE CONCERNED ABOUT/ CONCERN: "Many teenagers are seriously concerned about bullying". "There is a great deal of concern about high levels of pollution".

IT IS COMMONLY KNOWN: "It is commonly known that smoking is bad for health."

TO INFORM ABOUT: "Schools should clearly inform students about the different career options avaliable to them".

I APOLOGISE FOR: "I would like to apologise for any inconvenience caused..."

TO ENQUIRE ABOUT: " I am writing to enquire about the summer courses advertised in your school magazine..."

A WIDE RANGE OF: "There are a wide range of games on on offer".

TO HAVE A NEGATIVE EFFECT ON : "High levels of stress are known to have a negative effect on our health".

TO REQUIRE : "The school building still requires a considerable amount of work..."

LEAD TO: " Co2 emissions have led to a rise in temperatures."

TO ACQUIRE: " Not only did the internship provide me with work experience but I also acquired new language skills"...