—Would you mind my _______ your speech? —Not at all. Go ahead.
As we all know, the world’s supplies of oil_________ up with the development of industry and the increase of cars.
It is reported that some wild animals were found_______ in a big cave in the mountain.
.We’ve published large quantities of books. This year______ we’ve published three million copies.
—Have you been to Mexico?—No, I ______ last year, but Dad wouldn’t let me.
Hawking became world-famous in _______.