The doctor advised me to go on a diet because I _____ weight during the last two months.
The vegetables grown in this district are much better than ____ in that district.
My chest _____ when I take a deep breath, doctor.
---Michael was late for Mr. Smith’s oral class this morning. ---______? As far as I know, he never came late to class.
As time _______, you’ll learn more.
We should do what we can to save those_________ species, for example, the tiger, an animal which was considered_______ to humans.