I was nervous and pretended not __________, in order to leave a nice first impression on the interviewer.

David, do you like the Literature Club—-Sure. Please inform me _____ any information about it if you are free.

―The telephone is ringing―I _________ answer it

After three days’ waiting, there was a little doubt in the mother’s mind _______ the police could find her lost child.

Who is the man_______ here— Captain Cook