--What about the price of these washing machines?
--They are equal in price to ______ at the other shops in the street.
| A．others | B．it |
| C．the ones | D．that |
The snowstorm ________ our difficulties.
| A．added to | B．added up |
| C．added up to | D．has added |
．Why do you insist on buying a car ______ you have such good public transportation here?
| A．because | B．unless |
| C．when | D．though |
Thomas wants to know ______Nina lives.
| A．where | B．who |
| C．what | D．if |
Mr. Smith couldn’t open the door because his naughty boy _______ it from the inside
| A．would lock | B．was locking |
| C．has locked | D．had locked |
．When you don’t know a word, you can _________ in the dictionary.
| A．look it up | B．set it up |
| C．give it up | D．pick it up |