mits of a person’s intelligence, generallyspeaking, are fixed at birth, but ________he reaches these limits will dependon his environment

The secretary arranged a _____ time and place for the applicants to have an interview.

I _____ to telephone you last night,but the line was out of order and I couldn’t get through.

My mother often tells me __ to MP3 while I am doing my homework.

Isimplycouldn’tunderstandhowit_______thatyoudidsomuchworkinsuchashorttime