The meeting will be held in September, but____ knows the date for sure.
---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.
It is high time for us to take measures to protect these old traditions and customs before they_________.
The woman said her lost handbag_______ more than 2,000 dollars, which turned out to be a lie later.