Although we often send emails to each other, we have never seen each other ______.

Believe it or not, he spends _____of his money helping those who are in need of help.

Have we met each other before? I’m afraid your name ________ me.

I’m sure your suggestion will ____the problem.

Living with a host family while studying abroad, in which there may be some other college students, __________ you the chance to learn more about the new culture.