C．ground D．sun

　　8．A.upset B．amazed

　　C．frightened D．worried

　　9．A.cut B．appeared

　　C．turned D．developed

　　10．A.lovely B．delicious

　　C．popular D．favorite

　　11．A.realized B．fed

　　C．learned D．stayed

　　12．A.Thinking of B．Talking about

　　C．Making use of D．Taking down

　　13．A.qualities B．vegetables

　　C．seeds D．fruits

　　14．A.performed B．did

　　C．acted D．made

　　15．A.Yet B．So

　　C．But D．And

　　16．A.candies B．dishes

　　C．chocolates D．potatoes

　　17．A.garden B．park

　　C．lake D．zoo

　　18．A.ever B．once

　　C．never D．already

　　19．A.enjoy B．miss

　　C．visit D．tend

　　20．A.encourage B．plant

　　C．arrange D．prepare

　　Ⅱ.阅读理解

　　A

If the crust(外壳)of the earth were not pretty solid(坚固的)，it would be shaking about and moving up and down frequently. However，there are places in the rocks of the earth's crust where it isn't strongly held together-where faults exist.Along the faults，one rock might push against another with great force.The energy is changed to vibration in the rocks, so they begin to shake