The door locks_____ when you leave the house, so you don’t have to remember to lock it.
| A．annually | B．particularly | C．actually | D．automatically |
Recently I bought a computer, _______ was acceptable.
| A．which price | B．the price of which |
| C．its price | D．the price of whose |
. Mr Smith, ______ of the ______speech, started to read a novel.
| A．tired, boring | B．tiring, bored |
| C．tired, bored | D．tiring, boring |
He doesn’t feel very tied after the heavy work, because he is used to ______ for hours without a rest.
| A．work | B．working | C．works | D．worked |
Peace and development are not only the goals of China, but also the most meaningful direction _____ the whole world should take.
| A．which | B．that | C．what | D．in which |
After Marco Polo came to China, he became friends with ________ Chinese emperor of _________ Yuan Dynasty named Kublai Khan.
| A．an; the | B．a; the | C．the; a | D．a; a |