You can depend on sooner or later everything here will return to normal.

I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back！I mean, someone ________it.

didn’t go outing on National Day because the bad weather ______ the difficulty.

What can I do for you, sir— I want ______ iPhone 6S plus for my wife as ______ unexpected gift.

The speaker _____ several other subjects in the course of his talk but mostly kept himself to the main topic.