Focus 4 Use of English 1.7

Mark the sentences as formal or informal.

Has the principal been informed about the incident?

Has anyone called the principal and told her what happened?

If you want to know more, drop me a line. 

Should you require more information, do not hesitate to contact me. 

Applicants for the scholarship should have a strong interest in jazz.

You need to be into jazz to get the scholarship. 

When was the university set up?

Do you happen to know when the university was established?

There's no way I'll finish the essay tonight - there isn't enough time.

I am afraid there is too little time for me to complete the assignment tonight. 

This study has been conducted annually for five years.

Someone has carried out this study every year for five years now.