Can I have your name, sir–Err… Albert Johnson, if you _______ know.

It’s reported that global warming is heating the planet twice as quickly as _____ feared.

We often think of the days ___we spent together on the island

. I support your decision, but I should also make it clear that I am not going to be _____ to it.

18. It is ______ that he has passed the examination, and I am _____ I will pass it too.