The alarms will also include rising or falling frequencies to indicate whether people should go up _____14___ down stairs. They were ____15____ with the aid of a large grant from British Nuclear Fuels.

　　1. A) without B) with C) having D) selling

　　2. A) run by B) changed by C) decorated by D) criticized by

　　3. A) slow B) deaf C) blind D) lame

　　4. A) Alarms B) Alarm C) The alarm D) The alarms

　　5. A) noise B) sound C) music D) bell

　　6. A) watched B) produced C) learnt D) heard

　　7. A) where B) what C) that D) how

　　8. A) smoked B) smoke-filled C) filled with smoke D) smoke-filling

　　9. A) has taken B) takes C) took D) will take

　　10. A) on B) near C) without D) from

　　11. A) processes B) produces C) possesses D) proceeds

　　12. A) feature B) quality C) diagram D) source

　　13. A) basis on B) base on C) basing on D) based on

　　14. A) or B) and C) but D) otherwise

　　15. A) developed B) determined C) discovered D) delivered

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