Experts believe ________ people can waste less food by shopping only when it is necessary.
| A．why |
| B．where |
| C．that |
| D．what |
We like the oil painting better, ______ we looked at it.
| A．as | B．while | C．the moment | D．the more |
The driver drove _______ hit at a big tree and the car came to s stop.
| A．too carelessly to | B．carelessly enough to |
| C．so carelessly that he | D．so careless that he |
The suit _____ over60 dollars.
| A．had costed | B．costed | C．is costed | D．cost |
I’ll never forget the holiday ______ we spent together.
| A．When | B．how | C．in which | D．that |
He entered the room, ______ coat covered with snow.
| A．whose | B．his | C．its | D．it’s |