Play, often ________ as an activity for younger children, is still important in the social development of teenagers.
| A．to see | B．seeing | C．to be seen | D．seen |
The girl was so ___ that she let out a ___ cry.
| A．frightening, frightened | B． frightened, frightened |
| C． frightening, frightening | D． frightened, frightening |
The village I grew up ____ has changed a lot.
| A．in it | B．in | C．in that | D．in which |
We went to Canada to travel and my cousin ___ as our guide.
| A．played | B．showed | C．acted | D．performed |
Gun control is a subject ___ Americans have argued for a long time.
| A．of which | B．with which | C．about which | D．into which |
——How about your new school?
——I couldn’t feel _____ about it. All my teachers are very kind and helpful.
| A．better | B．worse | C．best | D．worst |