Multiple choice-11. Confusing words

Barbara had so many admirers that she didn't know who to ________.

Each semester students are required to ________ five or six courses.

President of the RF is _________ every six years.

A year has passed since John ________ to Mary, but she still didn't give him any answer.

I __________ we put off considering this question until the boss comes.

She __________ to give me a lift.

It was the best thing that had ever ________ to him.

The conversation was reported to have _________ yesterday at 5 p.m.

Why is it important to find the right ________?

We bought a house with the ________ of the mountains.