I’d appreciate _______ if you could let me know in advance whether you will come or not.

This photo reminds me the days when I worked the farm with my classmates.

The audience ______ when they heard the humorous story

No driving after drinking is a rule that every driver_______ obey in our country.

is no power like _____ power of confidence, andthere is no student as competitive as _____ student who trusts his ownabilities.