The snake is a very surprised animal . It sleeps with its eyes open , it feel with its tongue .The snake can move very quick , a snake exuviates （蜕皮）many times each year . It slides (滑动） out its old skin as if it were a worn coat . Here is the more surprising thing of all , a snake swallows (吞）things all in one piece, it can swallowed animals big than itself . Small snakes can swallow bird’s eggs without breaking it . Snakes eat mouse ,they can be a big help around farm . Farmers like the kinds of snakes that eats mice .
小题1:surprised ---surprising
小题2:Feel ---feels
小题3:quick ---quickly
小题4:Out 后加of
小题5:More ---most
小题6:Swallowed -- swallow
小题7:Big --bigger
小题8:It --them
小题9:Mouse—mice
小题10:eats ----eat
题目分析：
小题1:v-ed修饰人， v-ing修饰物，故surprised ---surprising。
小题2:表示经常或反复发生的动作用一般现在时，且主语为第三人称单数。所以Feel ---feels。
小题3:用副词修饰动词。
小题4: out of是固定用法，意思是自……离开。
小题5:句意：以下是所有事情中最令人吃惊的一件事。所以这里用最高级。
小题6:情态动词后用动词原形。
小题7:有“than”，故用比较级。
小题8:指代bird’s eggs，所以用them。
小题9:句意: 蛇吃老鼠。所以用名词复数。
小题10:这里含有一个定语从句，关系词指代snakes，所以谓语动词用复数，eats ----eat。