Languages across the world are becoming extinct ______ endangered mammals and four times endangered birds.
| A．at twice the rate of | B．as twice fast as |
| C．twice faster as | D．twice at rate of |
His ex-husband, whom she _________ last year, is now living in America.
| A．divorced | B．got divorced | C．got married | D．married to |
Nobody likes Jim because he is hard to _________.
| A．get along | B．be got along | C．get along with | D．be got along with |
He is said _______ his novel a year ago, but I don’t know why it hasn’t come out.
| A．to finish | B．to have finished | C．to be finished | D．to have been finished |
The well was found __________ when we got there.
| A．digging | B．to be dug | C．to dig | D．being dug |
Professor Smith told me that the book was well worth ________.
| A．reading | B．to be read | C．to read | D．being read |