Bill has________a very high price for the car.

• A、paid
  

• B、spent
  

• C、cost

• D、bought

P: I’m running a fever. I’ve caught a cold.
S: Oh, _____54_____?

The next morning people found the world outside their houses completely________ .

• A、change

• B、changing  
  

• C、changed
  

• D、to change