Not until quite recently _____ any idea of what a guided rocket is like.

（ ） his last word, he got into a taxi and disappeared in no time.

Our visitors decided to stay in our city for _____ two days as they wanted to have a look around.

No one except two servants （ ） late for the dinner.

Hardly （ ） how I passed the interview.

We have got to _____ a new way to solve this problem.

Some expensive drugs can be economical （ ）.

Space vehicles were launched into outer space_____search of another living planet.

The manager often requires us never to _____ till tomorrow what we can do today.

Could you please _____ why you can’t come to attend the meeting?

I have two children but （ ） of them likes fruits.

It is not that I do not like plays. The reason why I did not go to the theater last night was that I could not_____the time.