_________ the boy student has made marks in his study, he never shows off.

Suan! Where have you been? You have no idea ___ worried I was !

We are taught that a business letter should be written in a formal style __ in a personal one.

The teacher often says, “ _____ late for school. ”

A person ______e _mile account is full won’t be able to send or receive any e _mails.