On the morning of March 27th，my father took my younger cousin and me to the water park．We had fun．Three hours later，my father had to leave for work，and we were （1） 　　to go home by ourselves．When we arrived at front of our garden，a tall man（2） 　　us，and asked us to show（3） 　　the way to the hospital．I looked at the man（4） 　　，and refused．I went in with my cousin quickly．

I began my homework after locking the front door．（5） 　　I was doing my homework，my cousin was watching TV in the living room．Suddenly，the （6） 　　rang．My cousin thought it was my father，（7） 　　he opened the door．I went out of my room and saw the（8） 　　man who had asked the way standing outside．I tried to close the door，but he pushed the door very hard and came into our house with a （9） 　　．He ordered me to take out all the money．I was too （10） 　　to shout out．My cousin（11） 　　all the time．The man tied us up with a rope，then locked（12） 　　of us in the kitchen．Quickly，he （13） 　　the things he wanted，took what he could，and left immediately．I helped my cousin to （14） 　　the rope．Then he untied me．I wanted to rush out to call the （15） 　　，but the door was locked from outside．Luckily，the kitchen window which faces the garden was open．We got out of the house （16） 　　the window，and went to the （17） 　　shop to ask for help．The owner helped us to call my father and the police．

The police came and（18） 　　for the man everywhere．Soon，my father came home from （19） 　　．We told him the whole story．My father was glad that we were not hurt．He told me that I had done well，but I should have stopped my cousin from opening the door to let the stranger in．

From this dangerous experience，we learned a lesson on（20） 　　．

（1）A．promised	B．taken	C．told	D．invited
（2）A．stopped	B．showed	C．left	D．told
（3）A．her	B．him	C．me	D．them
（4）A．easily	B．angrily	C．happily	D．carefully
（5）A．While	B．Before	C．If	D．Until
（6）A．mobile phone	B．clock	C．doorbell	D．fire alarm
（7）A．but	B．so	C．because	D．although
（8）A．tall	B．short	C．thin	D．heavy
（9）A．gift	B．book	C．card	D．knife
（10）A．happy	B．excited	C．relaxed	D．nervous
（11）A．laughed	B．slept	C．cried	D．ran
（12）A．all	B．both	C．any	D．some
（13）A．looked after	B．looked out	C．looked up	D．looked for
（14）A．tie	B．untie	C．cut	D．pass
（15）A．police	B．neighbor	C．man	D．doctor
（16）A．across	B．through	C．into	D．around
（17）A．biggest	B．smallest	C．nearest	D．farthest
（18）A．reached	B．called	C．hit	D．searched
（19）A．school	B．park	C．work	D．hospital
（20）A．safety	B．traffic	C．study	D．love