—Kathy and her sister are so alike.—I can’t tell one from ____.
It is said that in Australia there is more land than the government knows _______.
Robert is said _______ abroad, but I don’t know what country he studied in.
Before you decide to leave your job, _______ the effect it will have on your family.
I felt it a great honour ______ to speak to you.
When you’re learning to drive, _______ a good teacher makes a big difference.