——Why did you eat your words, Jack?——Sorry, dear. But I really forget where I was______ to meet you.
The stubborn boy didn't __________ so he missed the chance.
The post office is quite __________.
To understand the grammar of the sentence, you must break it __________ into parts.
I feel __________ necessary for her to learn foreign languages because the job she will do is __________ to foreign business.
They are good friends and share __________ with each other.