The last river __ _ they crossed is two miles wide.
He wants to see changes in the company and I am sure he will, ______.
When we were young, every evening my brother and I ______ stay at home waiting for our mother.
Many experts agree that there is a possibility___ in this area in the following days.
He went on talking while I tried to ______ what it meant.
—Your mother becomes more and more forgetful. —Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coat pocket the next day.