The speaker _____ several other subjects in the course of his talk but mostly kept himself to the main topic.
I smell something __________ in the kitchen. Can I call you back in a minute?
We all know that, __________, the situation will get worse.
—Have you known Dr. Jackson for a long time?—Yes, since she ______ the Chinese Society.
I like getting up very early in summer. The morning air is so good ______.
The lawyer rarely wears anything other than jeans and a T-shirt ______ the season.