15．-How did you spend your National Day yesterday?

　　　 -My parents took me to 　　　　　and we had a good time there.

　　　 A．International Horticultural Exposition Shenyang. China

　　　 B．The International Horticultural Exposition Shenyang. China

　　　 C．Shenyang. China International Horticulture Exposition

　　　 D．International Horticultural Exposition China Shenyang.

14．Make sure that you 　　　　all the doors and windows when you leave the room.

　　　 A．will shut 　　　　　　 B．would shut　　　　　 C．shut　　　　　　　　　　 D．have shut

13．　　　 　cave that George has discovered in his life time is near the Alps.

　　　 A．The hundredth 　 B．The hundred　　　　 C．Hundredth　　　　　 D．A hundred

12．The TV station gave 　　　broadcast while the performance was going on.

　　　 A．alive 　　　　　　　　 B．life　　　　　　　　　　 C．live 　　　　　　　　　 D．lively