It’s already 10 o’clock. I wonder how it ______ that she was two hours late on such a short trip.
The number of traffic accidents caused by drunk driving is _______ as the number of those caused by other reasons.
As this is a very casual get-together, you can tell them to ______ however they feel like to.
This new book of hers is believed _______ into many different languages.
_______ the fact that he _______ speak English, he spent quite a pleasant time in London.
--Have Max and Tina sold out all the English dictionaries? --Yes, completely. _______ is left.