The Great Wall is ________one of the greatest wonders in the world.
A. thought to be B. think to be C. thought will be
He is very surprised that all the houses in the village _____ white.
A、paint B、painted C、are painted
Mary used to ______ in the countryside, but now she is used to ______ in the city.
A. live; live B. live; living C. living; live
My sister________her cat yesterday，but she didn't________it.
A. found；look for B. looked；found C. looked for；find
—I haven't seen your grandfather for several years. Where has he gone?
—Oh，he ________ for two years.
A. has died B. has been dead C. died
