no

No one has yet succeeded in explaining the _________ of how life began

---Is the bookstore _______ now? ---No, it’s __________.

There’s no need to be frightened of the dog. He’s quite ______.

This type of university course is no longer ___________ today's problems.

____the advances of science, the discomforts of old age will no doubt always be with us.

Don't open the door, no matter ________ comes.

The government official explained that there’s no point ______ about the cultural gap in that city.

We discussed the problem three or four times, but could come to no _____

There is no ___way than sending her a gift to cheer her up because she loves gifts..

I can't understand this passage _______there are no new words in it.