Select the most appropriate option for the given blank.
Your brother _____________ an apology to me.

Fill in the blank with the appropriate word.

Ancient cloud studies were not made in __________, but were observed in combination with other weather elements.

Fill in the blank with the appropriate word.

Wright studied civil engineering at the University of Wisconsin and then __________ in Chicago with noted architects.

Fill in the blank with the appropriate word.

Procrastination is the avoidance of doing a task that needs to be __________ by a certain deadline.

Fill in the blank with the appropriate word.

The MEQ is a self-assessment questionnaire developed to __________ whether a person's biological clock produces peak alertness in the morning or evening.