A few days after the interview，I recevied a letter ________ me admission to the university.

Under no circumstances and at no time __________be the first______ nuclear weapons.

At the crossing there is an arrow _______the direction to the Andrew Farm． 

“Good morning. Can I help you?” “I’d like to have this package _______.”

Studies show the electronic devices people have made much use of        music may be causing hearing loss in many people.