The two ladies are ________ the same age, but there seems to be ten years ________ them.
Scientists say it may be five or six years ___ it is possible to test this medicine on human patients.
Tom’s and Joan’s ____ came to London last week.
You can hardly imagine the difficulty the woman had _____ her children.
No one ____ this building without the permission of the police.
Jim has no idea where he lost his watch, ____ it’s ____ that he will get it back.