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UNIT 8 REVISION Answer Key

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People Nouns
#1 The person who designs DESIGNER
#2 The person who competes COMPETITOR
#3 The person who manufactures MANUFACTURER
#4 The person who works with Mathematics MATHEMATICIAN
#5 The person who does research RESEARCHER
Science
#1 Rebots use R___ V____ to see. RADAR VISION
#2 We use our S___ of T___ when we eat. SENSE OF TASTE
#3 Animals' S___ of S____ is much more developed than humans'. SENSE OF SOUND
#4 Scientists always T____ a robot before selling it. TEST
#5 A S____ can detect sound and movement. SENSOR
Transform into Passive Voice
#1 A joypad cotrolls Roboraptor. ROBORAPTOR IS CONTROLLED BY A JOYPAD
#2 Inventors are testing Edubot. EUBOT IS BEING TESTED
#3 Researches have discovered new solutions. NEW SOLUTIONS HAVE BEEN DISCOVERED
#4 He was using the website everyday. THE WEBSITE WAS BEING USED EVERYDAY
#5 Builders will finish the tower next month. THE TOWER WILL BE FINISHED NEXT MONTH
Active or Passive Voice?
#1 Hundreds of mobile phones SELL / ARE SOLD every week. ARE SOLD
#2 They ARE DOING / ARE BEING DONE the research in the lab. ARE DOING
#3 DID YOU RECEIVE / WERE YOU RECEIVED the message? DID YOU RECEIVE
#4 This vase HAS DONE / HAS BEEN DONE in China. HAS BEEN DONE
#5 The new shopping centre WILL OPEN / WILL BE OPENED tomorrow. WILL BE OPENED
#1
#2
#3
#4
#5
Final Question